315012080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3433}}^1$

素因数の和:3514

約数の個数: 80

約数和(自身を含む): 776688384

約数和(自身を除く): 461676304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 2294, 2480, 2960, 3433, 4588, 5735, 6866, 9176, 11470, 13732, 17165, 18352, 22940, 27464, 34330, 45880, 54928, 68660, 91760, 106423, 127021, 137320, 212846, 254042, 274640, 425692, 508084, 532115, 635105, 851384, 1016168, 1064230, 1270210, 1702768, 2032336, 2128460, 2540420, 3937651, 4256920, 5080840, 7875302, 8513840, 10161680, 15750604, 19688255, 31501208, 39376510, 63002416, 78753020, 157506040, 315012080]

約数ペア:

[(1, 315012080), (2, 157506040), (4, 78753020), (5, 63002416), (8, 39376510), (10, 31501208), (16, 19688255), (20, 15750604), (31, 10161680), (37, 8513840), (40, 7875302), (62, 5080840), (74, 4256920), (80, 3937651), (124, 2540420), (148, 2128460), (155, 2032336), (185, 1702768), (248, 1270210), (296, 1064230), (310, 1016168), (370, 851384), (496, 635105), (592, 532115), (620, 508084), (740, 425692), (1147, 274640), (1240, 254042), (1480, 212846), (2294, 137320), (2480, 127021), (2960, 106423), (3433, 91760), (4588, 68660), (5735, 54928), (6866, 45880), (9176, 34330), (11470, 27464), (13732, 22940), (17165, 18352)]