239982551680

素因数分解:

$2^7\times 5^1\times {\mathrm{419}}^1\times {\mathrm{894923}}^1$

素因数の和:895361

約数の個数: 64

約数和(自身を含む): 575078162400

約数和(自身を除く): 335095610720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 419, 640, 838, 1676, 2095, 3352, 4190, 6704, 8380, 13408, 16760, 26816, 33520, 53632, 67040, 134080, 268160, 894923, 1789846, 3579692, 4474615, 7159384, 8949230, 14318768, 17898460, 28637536, 35796920, 57275072, 71593840, 114550144, 143187680, 286375360, 374972737, 572750720, 749945474, 1499890948, 1874863685, 2999781896, 3749727370, 5999563792, 7499454740, 11999127584, 14998909480, 23998255168, 29997818960, 47996510336, 59995637920, 119991275840, 239982551680]

約数ペア:

[(1, 239982551680), (2, 119991275840), (4, 59995637920), (5, 47996510336), (8, 29997818960), (10, 23998255168), (16, 14998909480), (20, 11999127584), (32, 7499454740), (40, 5999563792), (64, 3749727370), (80, 2999781896), (128, 1874863685), (160, 1499890948), (320, 749945474), (419, 572750720), (640, 374972737), (838, 286375360), (1676, 143187680), (2095, 114550144), (3352, 71593840), (4190, 57275072), (6704, 35796920), (8380, 28637536), (13408, 17898460), (16760, 14318768), (26816, 8949230), (33520, 7159384), (53632, 4474615), (67040, 3579692), (134080, 1789846), (268160, 894923)]