254439480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2120329}}^1$

素因数の和:2120343

約数の個数: 32

約数和(自身を含む): 763318800

約数和(自身を除く): 508879320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2120329, 4240658, 6360987, 8481316, 10601645, 12721974, 16962632, 21203290, 25443948, 31804935, 42406580, 50887896, 63609870, 84813160, 127219740, 254439480]

約数ペア:

[(1, 254439480), (2, 127219740), (3, 84813160), (4, 63609870), (5, 50887896), (6, 42406580), (8, 31804935), (10, 25443948), (12, 21203290), (15, 16962632), (20, 12721974), (24, 10601645), (30, 8481316), (40, 6360987), (60, 4240658), (120, 2120329)]