290483840

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3313}}^1$

素因数の和:3469

約数の個数: 64

約数和(自身を含む): 699717960

約数和(自身を除く): 409234120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 640, 685, 1096, 1370, 2192, 2740, 3313, 4384, 5480, 6626, 8768, 10960, 13252, 16565, 17536, 21920, 26504, 33130, 43840, 53008, 66260, 87680, 106016, 132520, 212032, 265040, 424064, 453881, 530080, 907762, 1060160, 1815524, 2120320, 2269405, 3631048, 4538810, 7262096, 9077620, 14524192, 18155240, 29048384, 36310480, 58096768, 72620960, 145241920, 290483840]

約数ペア:

[(1, 290483840), (2, 145241920), (4, 72620960), (5, 58096768), (8, 36310480), (10, 29048384), (16, 18155240), (20, 14524192), (32, 9077620), (40, 7262096), (64, 4538810), (80, 3631048), (128, 2269405), (137, 2120320), (160, 1815524), (274, 1060160), (320, 907762), (548, 530080), (640, 453881), (685, 424064), (1096, 265040), (1370, 212032), (2192, 132520), (2740, 106016), (3313, 87680), (4384, 66260), (5480, 53008), (6626, 43840), (8768, 33130), (10960, 26504), (13252, 21920), (16565, 17536)]