255807960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{10103}}^1$

素因数の和:10328

約数の個数: 64

約数和(自身を含む): 771137280

約数和(自身を除く): 515329320

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, 10103, 12660, 20206, 25320, 30309, 40412, 50515, 60618, 80824, 101030, 121236, 151545, 202060, 242472, 303090, 404120, 606180, 1212360, 2131733, 4263466, 6395199, 8526932, 10658665, 12790398, 17053864, 21317330, 25580796, 31975995, 42634660, 51161592, 63951990, 85269320, 127903980, 255807960]

約数ペア:

[(1, 255807960), (2, 127903980), (3, 85269320), (4, 63951990), (5, 51161592), (6, 42634660), (8, 31975995), (10, 25580796), (12, 21317330), (15, 17053864), (20, 12790398), (24, 10658665), (30, 8526932), (40, 6395199), (60, 4263466), (120, 2131733), (211, 1212360), (422, 606180), (633, 404120), (844, 303090), (1055, 242472), (1266, 202060), (1688, 151545), (2110, 121236), (2532, 101030), (3165, 80824), (4220, 60618), (5064, 50515), (6330, 40412), (8440, 30309), (10103, 25320), (12660, 20206)]