254812080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1061717}}^1$

素因数の和:1061733

約数の個数: 40

約数和(自身を含む): 789918192

約数和(自身を除く): 535106112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1061717, 2123434, 3185151, 4246868, 5308585, 6370302, 8493736, 10617170, 12740604, 15925755, 16987472, 21234340, 25481208, 31851510, 42468680, 50962416, 63703020, 84937360, 127406040, 254812080]

約数ペア:

[(1, 254812080), (2, 127406040), (3, 84937360), (4, 63703020), (5, 50962416), (6, 42468680), (8, 31851510), (10, 25481208), (12, 21234340), (15, 16987472), (16, 15925755), (20, 12740604), (24, 10617170), (30, 8493736), (40, 6370302), (48, 5308585), (60, 4246868), (80, 3185151), (120, 2123434), (240, 1061717)]