279813360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1165889}}^1$

素因数の和:1165905

約数の個数: 40

約数和(自身を含む): 867422160

約数和(自身を除く): 587608800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1165889, 2331778, 3497667, 4663556, 5829445, 6995334, 9327112, 11658890, 13990668, 17488335, 18654224, 23317780, 27981336, 34976670, 46635560, 55962672, 69953340, 93271120, 139906680, 279813360]

約数ペア:

[(1, 279813360), (2, 139906680), (3, 93271120), (4, 69953340), (5, 55962672), (6, 46635560), (8, 34976670), (10, 27981336), (12, 23317780), (15, 18654224), (16, 17488335), (20, 13990668), (24, 11658890), (30, 9327112), (40, 6995334), (48, 5829445), (60, 4663556), (80, 3497667), (120, 2331778), (240, 1165889)]