304809920

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9431}}^1$

素因数の和:9549

約数の個数: 56

約数和(自身を含む): 733092768

約数和(自身を除く): 428282848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 6464, 8080, 9431, 16160, 18862, 32320, 37724, 47155, 75448, 94310, 150896, 188620, 301792, 377240, 603584, 754480, 952531, 1508960, 1905062, 3017920, 3810124, 4762655, 7620248, 9525310, 15240496, 19050620, 30480992, 38101240, 60961984, 76202480, 152404960, 304809920]

約数ペア:

[(1, 304809920), (2, 152404960), (4, 76202480), (5, 60961984), (8, 38101240), (10, 30480992), (16, 19050620), (20, 15240496), (32, 9525310), (40, 7620248), (64, 4762655), (80, 3810124), (101, 3017920), (160, 1905062), (202, 1508960), (320, 952531), (404, 754480), (505, 603584), (808, 377240), (1010, 301792), (1616, 188620), (2020, 150896), (3232, 94310), (4040, 75448), (6464, 47155), (8080, 37724), (9431, 32320), (16160, 18862)]