407913960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{31769}}^1$

素因数の和:31890

約数の個数: 64

約数和(自身を含む): 1235217600

約数和(自身を除く): 827303640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 31769, 63538, 95307, 127076, 158845, 190614, 254152, 317690, 381228, 476535, 635380, 762456, 953070, 1270760, 1906140, 3399283, 3812280, 6798566, 10197849, 13597132, 16996415, 20395698, 27194264, 33992830, 40791396, 50989245, 67985660, 81582792, 101978490, 135971320, 203956980, 407913960]

約数ペア:

[(1, 407913960), (2, 203956980), (3, 135971320), (4, 101978490), (5, 81582792), (6, 67985660), (8, 50989245), (10, 40791396), (12, 33992830), (15, 27194264), (20, 20395698), (24, 16996415), (30, 13597132), (40, 10197849), (60, 6798566), (107, 3812280), (120, 3399283), (214, 1906140), (321, 1270760), (428, 953070), (535, 762456), (642, 635380), (856, 476535), (1070, 381228), (1284, 317690), (1605, 254152), (2140, 190614), (2568, 158845), (3210, 127076), (4280, 95307), (6420, 63538), (12840, 31769)]