268278680

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{44417}}^1$

素因数の和:44579

約数の個数: 32

約数和(自身を含む): 607638240

約数和(自身を除く): 339359560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 44417, 88834, 177668, 222085, 355336, 444170, 888340, 1776680, 6706967, 13413934, 26827868, 33534835, 53655736, 67069670, 134139340, 268278680]

約数ペア:

[(1, 268278680), (2, 134139340), (4, 67069670), (5, 53655736), (8, 33534835), (10, 26827868), (20, 13413934), (40, 6706967), (151, 1776680), (302, 888340), (604, 444170), (755, 355336), (1208, 222085), (1510, 177668), (3020, 88834), (6040, 44417)]