299049920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71887}}^1$

素因数の和:71917

約数の個数: 56

約数和(自身を含む): 766901184

約数和(自身を除く): 467851264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 71887, 143774, 287548, 359435, 575096, 718870, 934531, 1150192, 1437740, 1869062, 2300384, 2875480, 3738124, 4600768, 4672655, 5750960, 7476248, 9345310, 11501920, 14952496, 18690620, 23003840, 29904992, 37381240, 59809984, 74762480, 149524960, 299049920]

約数ペア:

[(1, 299049920), (2, 149524960), (4, 74762480), (5, 59809984), (8, 37381240), (10, 29904992), (13, 23003840), (16, 18690620), (20, 14952496), (26, 11501920), (32, 9345310), (40, 7476248), (52, 5750960), (64, 4672655), (65, 4600768), (80, 3738124), (104, 2875480), (130, 2300384), (160, 1869062), (208, 1437740), (260, 1150192), (320, 934531), (416, 718870), (520, 575096), (832, 359435), (1040, 287548), (2080, 143774), (4160, 71887)]