72684240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{302851}}^1$

素因数の和:302867

約数の個数: 40

約数和(自身を含む): 225321888

約数和(自身を除く): 152637648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 302851, 605702, 908553, 1211404, 1514255, 1817106, 2422808, 3028510, 3634212, 4542765, 4845616, 6057020, 7268424, 9085530, 12114040, 14536848, 18171060, 24228080, 36342120, 72684240]

約数ペア:

[(1, 72684240), (2, 36342120), (3, 24228080), (4, 18171060), (5, 14536848), (6, 12114040), (8, 9085530), (10, 7268424), (12, 6057020), (15, 4845616), (16, 4542765), (20, 3634212), (24, 3028510), (30, 2422808), (40, 1817106), (48, 1514255), (60, 1211404), (80, 908553), (120, 605702), (240, 302851)]