157422480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{655927}}^1$

素因数の和:655943

約数の個数: 40

約数和(自身を含む): 488010432

約数和(自身を除く): 330587952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 655927, 1311854, 1967781, 2623708, 3279635, 3935562, 5247416, 6559270, 7871124, 9838905, 10494832, 13118540, 15742248, 19677810, 26237080, 31484496, 39355620, 52474160, 78711240, 157422480]

約数ペア:

[(1, 157422480), (2, 78711240), (3, 52474160), (4, 39355620), (5, 31484496), (6, 26237080), (8, 19677810), (10, 15742248), (12, 13118540), (15, 10494832), (16, 9838905), (20, 7871124), (24, 6559270), (30, 5247416), (40, 3935562), (48, 3279635), (60, 2623708), (80, 1967781), (120, 1311854), (240, 655927)]