317973840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4783}}^1$

素因数の和:5076

約数の個数: 80

約数和(自身を含む): 989484288

約数和(自身を除く): 671510448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 554, 831, 1108, 1385, 1662, 2216, 2770, 3324, 4155, 4432, 4783, 5540, 6648, 8310, 9566, 11080, 13296, 14349, 16620, 19132, 22160, 23915, 28698, 33240, 38264, 47830, 57396, 66480, 71745, 76528, 95660, 114792, 143490, 191320, 229584, 286980, 382640, 573960, 1147920, 1324891, 2649782, 3974673, 5299564, 6624455, 7949346, 10599128, 13248910, 15898692, 19873365, 21198256, 26497820, 31797384, 39746730, 52995640, 63594768, 79493460, 105991280, 158986920, 317973840]

約数ペア:

[(1, 317973840), (2, 158986920), (3, 105991280), (4, 79493460), (5, 63594768), (6, 52995640), (8, 39746730), (10, 31797384), (12, 26497820), (15, 21198256), (16, 19873365), (20, 15898692), (24, 13248910), (30, 10599128), (40, 7949346), (48, 6624455), (60, 5299564), (80, 3974673), (120, 2649782), (240, 1324891), (277, 1147920), (554, 573960), (831, 382640), (1108, 286980), (1385, 229584), (1662, 191320), (2216, 143490), (2770, 114792), (3324, 95660), (4155, 76528), (4432, 71745), (4783, 66480), (5540, 57396), (6648, 47830), (8310, 38264), (9566, 33240), (11080, 28698), (13296, 23915), (14349, 22160), (16620, 19132)]