Factors of 1490
The factors of 1490 are 1, 2, 5, 10, 149, 298, 745, 1490. It has 8 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 1490 is a whole number that divides it with nothing left over. You only need to test the numbers up to √1490 ≈ 38.60; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 8 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 2 + 5 + 10 + 149 + 298 + 745 + 1490 = 2700. Without 1490 itself that is 1210, so 1490 is a deficient number.
LaTeX source of the formulas on this page
\[ 1490 = 2 \times 5 \times 149 \]
Factor pairs of 1490
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 1490 | 1 × 1490 = 1490 |
| 2 | 745 | 2 × 745 = 1490 |
| 5 | 298 | 5 × 298 = 1490 |
| 10 | 149 | 10 × 149 = 1490 |
Questions
What are the factors of 1490?
The factors of 1490 are 1, 2, 5, 10, 149, 298, 745, 1490. It has 8 factors.
What are the prime factors of 1490?
2, 5, 149. As a product: 2 × 5 × 149.
How many factors does 1490 have?
1490 has 8 factors (4 factor pairs).
What is the sum of the factors of 1490?
2700.
Is 1490 a prime number?
No. It is divisible by 2, so 1490 = 2 × 745.