2989492080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{12456217}}^1$

素因数の和:12456233

約数の個数: 40

約数和(自身を含む): 9267426192

約数和(自身を除く): 6277934112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 12456217, 24912434, 37368651, 49824868, 62281085, 74737302, 99649736, 124562170, 149474604, 186843255, 199299472, 249124340, 298949208, 373686510, 498248680, 597898416, 747373020, 996497360, 1494746040, 2989492080]

約数ペア:

[(1, 2989492080), (2, 1494746040), (3, 996497360), (4, 747373020), (5, 597898416), (6, 498248680), (8, 373686510), (10, 298949208), (12, 249124340), (15, 199299472), (16, 186843255), (20, 149474604), (24, 124562170), (30, 99649736), (40, 74737302), (48, 62281085), (60, 49824868), (80, 37368651), (120, 24912434), (240, 12456217)]