619389920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{827}}^1$

素因数の和:1024

約数の個数: 96

約数和(自身を含む): 1522354176

約数和(自身を除く): 902964256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 151, 155, 160, 248, 302, 310, 496, 604, 620, 755, 827, 992, 1208, 1240, 1510, 1654, 2416, 2480, 3020, 3308, 4135, 4681, 4832, 4960, 6040, 6616, 8270, 9362, 12080, 13232, 16540, 18724, 23405, 24160, 25637, 26464, 33080, 37448, 46810, 51274, 66160, 74896, 93620, 102548, 124877, 128185, 132320, 149792, 187240, 205096, 249754, 256370, 374480, 410192, 499508, 512740, 624385, 748960, 820384, 999016, 1025480, 1248770, 1998032, 2050960, 2497540, 3871187, 3996064, 4101920, 4995080, 7742374, 9990160, 15484748, 19355935, 19980320, 30969496, 38711870, 61938992, 77423740, 123877984, 154847480, 309694960, 619389920]

約数ペア:

[(1, 619389920), (2, 309694960), (4, 154847480), (5, 123877984), (8, 77423740), (10, 61938992), (16, 38711870), (20, 30969496), (31, 19980320), (32, 19355935), (40, 15484748), (62, 9990160), (80, 7742374), (124, 4995080), (151, 4101920), (155, 3996064), (160, 3871187), (248, 2497540), (302, 2050960), (310, 1998032), (496, 1248770), (604, 1025480), (620, 999016), (755, 820384), (827, 748960), (992, 624385), (1208, 512740), (1240, 499508), (1510, 410192), (1654, 374480), (2416, 256370), (2480, 249754), (3020, 205096), (3308, 187240), (4135, 149792), (4681, 132320), (4832, 128185), (4960, 124877), (6040, 102548), (6616, 93620), (8270, 74896), (9362, 66160), (12080, 51274), (13232, 46810), (16540, 37448), (18724, 33080), (23405, 26464), (24160, 25637)]