258753840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1483}}^1$

素因数の和:2226

約数の個数: 80

約数和(自身を含む): 803781888

約数和(自身を除く): 545028048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 727, 1454, 1483, 2181, 2908, 2966, 3635, 4362, 4449, 5816, 5932, 7270, 7415, 8724, 8898, 10905, 11632, 11864, 14540, 14830, 17448, 17796, 21810, 22245, 23728, 29080, 29660, 34896, 35592, 43620, 44490, 58160, 59320, 71184, 87240, 88980, 118640, 174480, 177960, 355920, 1078141, 2156282, 3234423, 4312564, 5390705, 6468846, 8625128, 10781410, 12937692, 16172115, 17250256, 21562820, 25875384, 32344230, 43125640, 51750768, 64688460, 86251280, 129376920, 258753840]

約数ペア:

[(1, 258753840), (2, 129376920), (3, 86251280), (4, 64688460), (5, 51750768), (6, 43125640), (8, 32344230), (10, 25875384), (12, 21562820), (15, 17250256), (16, 16172115), (20, 12937692), (24, 10781410), (30, 8625128), (40, 6468846), (48, 5390705), (60, 4312564), (80, 3234423), (120, 2156282), (240, 1078141), (727, 355920), (1454, 177960), (1483, 174480), (2181, 118640), (2908, 88980), (2966, 87240), (3635, 71184), (4362, 59320), (4449, 58160), (5816, 44490), (5932, 43620), (7270, 35592), (7415, 34896), (8724, 29660), (8898, 29080), (10905, 23728), (11632, 22245), (11864, 21810), (14540, 17796), (14830, 17448)]