478185280

素因数分解:

$2^6\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1481}}^1$

素因数の和:2507

約数の個数: 56

約数和(自身を含む): 1140576840

約数和(自身を除く): 662391560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1009, 1481, 2018, 2962, 4036, 5045, 5924, 7405, 8072, 10090, 11848, 14810, 16144, 20180, 23696, 29620, 32288, 40360, 47392, 59240, 64576, 80720, 94784, 118480, 161440, 236960, 322880, 473920, 1494329, 2988658, 5977316, 7471645, 11954632, 14943290, 23909264, 29886580, 47818528, 59773160, 95637056, 119546320, 239092640, 478185280]

約数ペア:

[(1, 478185280), (2, 239092640), (4, 119546320), (5, 95637056), (8, 59773160), (10, 47818528), (16, 29886580), (20, 23909264), (32, 14943290), (40, 11954632), (64, 7471645), (80, 5977316), (160, 2988658), (320, 1494329), (1009, 473920), (1481, 322880), (2018, 236960), (2962, 161440), (4036, 118480), (5045, 94784), (5924, 80720), (7405, 64576), (8072, 59240), (10090, 47392), (11848, 40360), (14810, 32288), (16144, 29620), (20180, 23696)]