205182480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{854927}}^1$

素因数の和:854943

約数の個数: 40

約数和(自身を含む): 636066432

約数和(自身を除く): 430883952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 854927, 1709854, 2564781, 3419708, 4274635, 5129562, 6839416, 8549270, 10259124, 12823905, 13678832, 17098540, 20518248, 25647810, 34197080, 41036496, 51295620, 68394160, 102591240, 205182480]

約数ペア:

[(1, 205182480), (2, 102591240), (3, 68394160), (4, 51295620), (5, 41036496), (6, 34197080), (8, 25647810), (10, 20518248), (12, 17098540), (15, 13678832), (16, 12823905), (20, 10259124), (24, 8549270), (30, 6839416), (40, 5129562), (48, 4274635), (60, 3419708), (80, 2564781), (120, 1709854), (240, 854927)]