271847640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31907}}^1$

素因数の和:31992

約数の個数: 64

約数和(自身を含む): 827055360

約数和(自身を除く): 555207720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 31907, 63814, 95721, 127628, 159535, 191442, 255256, 319070, 382884, 478605, 638140, 765768, 957210, 1276280, 1914420, 2265397, 3828840, 4530794, 6796191, 9061588, 11326985, 13592382, 18123176, 22653970, 27184764, 33980955, 45307940, 54369528, 67961910, 90615880, 135923820, 271847640]

約数ペア:

[(1, 271847640), (2, 135923820), (3, 90615880), (4, 67961910), (5, 54369528), (6, 45307940), (8, 33980955), (10, 27184764), (12, 22653970), (15, 18123176), (20, 13592382), (24, 11326985), (30, 9061588), (40, 6796191), (60, 4530794), (71, 3828840), (120, 2265397), (142, 1914420), (213, 1276280), (284, 957210), (355, 765768), (426, 638140), (568, 478605), (710, 382884), (852, 319070), (1065, 255256), (1420, 191442), (1704, 159535), (2130, 127628), (2840, 95721), (4260, 63814), (8520, 31907)]