317449720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59671}}^1$

素因数の和:59708

約数の個数: 64

約数和(自身を含む): 859276800

約数和(自身を除く): 541827080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 59671, 119342, 238684, 298355, 417697, 477368, 596710, 835394, 1133749, 1193420, 1670788, 2088485, 2267498, 2386840, 3341576, 4176970, 4534996, 5668745, 7936243, 8353940, 9069992, 11337490, 15872486, 16707880, 22674980, 31744972, 39681215, 45349960, 63489944, 79362430, 158724860, 317449720]

約数ペア:

[(1, 317449720), (2, 158724860), (4, 79362430), (5, 63489944), (7, 45349960), (8, 39681215), (10, 31744972), (14, 22674980), (19, 16707880), (20, 15872486), (28, 11337490), (35, 9069992), (38, 8353940), (40, 7936243), (56, 5668745), (70, 4534996), (76, 4176970), (95, 3341576), (133, 2386840), (140, 2267498), (152, 2088485), (190, 1670788), (266, 1193420), (280, 1133749), (380, 835394), (532, 596710), (665, 477368), (760, 417697), (1064, 298355), (1330, 238684), (2660, 119342), (5320, 59671)]