231490160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1129}}^1$

素因数の和:1386

約数の個数: 80

約数和(自身を含む): 590185440

約数和(自身を除く): 358695280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 233, 440, 466, 880, 932, 1129, 1165, 1864, 2258, 2330, 2563, 3728, 4516, 4660, 5126, 5645, 9032, 9320, 10252, 11290, 12419, 12815, 18064, 18640, 20504, 22580, 24838, 25630, 41008, 45160, 49676, 51260, 62095, 90320, 99352, 102520, 124190, 198704, 205040, 248380, 263057, 496760, 526114, 993520, 1052228, 1315285, 2104456, 2630570, 2893627, 4208912, 5261140, 5787254, 10522280, 11574508, 14468135, 21044560, 23149016, 28936270, 46298032, 57872540, 115745080, 231490160]

約数ペア:

[(1, 231490160), (2, 115745080), (4, 57872540), (5, 46298032), (8, 28936270), (10, 23149016), (11, 21044560), (16, 14468135), (20, 11574508), (22, 10522280), (40, 5787254), (44, 5261140), (55, 4208912), (80, 2893627), (88, 2630570), (110, 2104456), (176, 1315285), (220, 1052228), (233, 993520), (440, 526114), (466, 496760), (880, 263057), (932, 248380), (1129, 205040), (1165, 198704), (1864, 124190), (2258, 102520), (2330, 99352), (2563, 90320), (3728, 62095), (4516, 51260), (4660, 49676), (5126, 45160), (5645, 41008), (9032, 25630), (9320, 24838), (10252, 22580), (11290, 20504), (12419, 18640), (12815, 18064)]