264404640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{550843}}^1$

素因数の和:550861

約数の個数: 48

約数和(自身を含む): 832876128

約数和(自身を除く): 568471488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 550843, 1101686, 1652529, 2203372, 2754215, 3305058, 4406744, 5508430, 6610116, 8262645, 8813488, 11016860, 13220232, 16525290, 17626976, 22033720, 26440464, 33050580, 44067440, 52880928, 66101160, 88134880, 132202320, 264404640]

約数ペア:

[(1, 264404640), (2, 132202320), (3, 88134880), (4, 66101160), (5, 52880928), (6, 44067440), (8, 33050580), (10, 26440464), (12, 22033720), (15, 17626976), (16, 16525290), (20, 13220232), (24, 11016860), (30, 8813488), (32, 8262645), (40, 6610116), (48, 5508430), (60, 4406744), (80, 3305058), (96, 2754215), (120, 2203372), (160, 1652529), (240, 1101686), (480, 550843)]