74718960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311329}}^1$

素因数の和:311345

約数の個数: 40

約数和(自身を含む): 231629520

約数和(自身を除く): 156910560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311329, 622658, 933987, 1245316, 1556645, 1867974, 2490632, 3113290, 3735948, 4669935, 4981264, 6226580, 7471896, 9339870, 12453160, 14943792, 18679740, 24906320, 37359480, 74718960]

約数ペア:

[(1, 74718960), (2, 37359480), (3, 24906320), (4, 18679740), (5, 14943792), (6, 12453160), (8, 9339870), (10, 7471896), (12, 6226580), (15, 4981264), (16, 4669935), (20, 3735948), (24, 3113290), (30, 2490632), (40, 1867974), (48, 1556645), (60, 1245316), (80, 933987), (120, 622658), (240, 311329)]