1521504120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{60091}}^1$

素因数の和:60316

約数の個数: 64

約数和(自身を含む): 4586221440

約数和(自身を除く): 3064717320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8440, 12660, 25320, 60091, 120182, 180273, 240364, 300455, 360546, 480728, 600910, 721092, 901365, 1201820, 1442184, 1802730, 2403640, 3605460, 7210920, 12679201, 25358402, 38037603, 50716804, 63396005, 76075206, 101433608, 126792010, 152150412, 190188015, 253584020, 304300824, 380376030, 507168040, 760752060, 1521504120]

約数ペア:

[(1, 1521504120), (2, 760752060), (3, 507168040), (4, 380376030), (5, 304300824), (6, 253584020), (8, 190188015), (10, 152150412), (12, 126792010), (15, 101433608), (20, 76075206), (24, 63396005), (30, 50716804), (40, 38037603), (60, 25358402), (120, 12679201), (211, 7210920), (422, 3605460), (633, 2403640), (844, 1802730), (1055, 1442184), (1266, 1201820), (1688, 901365), (2110, 721092), (2532, 600910), (3165, 480728), (4220, 360546), (5064, 300455), (6330, 240364), (8440, 180273), (12660, 120182), (25320, 60091)]