201431280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4637}}^1$

素因数の和:4834

約数の個数: 80

約数和(自身を含む): 628022304

約数和(自身を除く): 426591024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2896, 3620, 4344, 4637, 5430, 7240, 8688, 9274, 10860, 13911, 14480, 18548, 21720, 23185, 27822, 37096, 43440, 46370, 55644, 69555, 74192, 92740, 111288, 139110, 185480, 222576, 278220, 370960, 556440, 839297, 1112880, 1678594, 2517891, 3357188, 4196485, 5035782, 6714376, 8392970, 10071564, 12589455, 13428752, 16785940, 20143128, 25178910, 33571880, 40286256, 50357820, 67143760, 100715640, 201431280]

約数ペア:

[(1, 201431280), (2, 100715640), (3, 67143760), (4, 50357820), (5, 40286256), (6, 33571880), (8, 25178910), (10, 20143128), (12, 16785940), (15, 13428752), (16, 12589455), (20, 10071564), (24, 8392970), (30, 6714376), (40, 5035782), (48, 4196485), (60, 3357188), (80, 2517891), (120, 1678594), (181, 1112880), (240, 839297), (362, 556440), (543, 370960), (724, 278220), (905, 222576), (1086, 185480), (1448, 139110), (1810, 111288), (2172, 92740), (2715, 74192), (2896, 69555), (3620, 55644), (4344, 46370), (4637, 43440), (5430, 37096), (7240, 27822), (8688, 23185), (9274, 21720), (10860, 18548), (13911, 14480)]