256512570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8550419}}^1$

素因数の和:8550429

約数の個数: 16

約数和(自身を含む): 615630240

約数和(自身を除く): 359117670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8550419, 17100838, 25651257, 42752095, 51302514, 85504190, 128256285, 256512570]

約数ペア:

[(1, 256512570), (2, 128256285), (3, 85504190), (5, 51302514), (6, 42752095), (10, 25651257), (15, 17100838), (30, 8550419)]