90750480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{378127}}^1$

素因数の和:378143

約数の個数: 40

約数和(自身を含む): 281327232

約数和(自身を除く): 190576752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 378127, 756254, 1134381, 1512508, 1890635, 2268762, 3025016, 3781270, 4537524, 5671905, 6050032, 7562540, 9075048, 11343810, 15125080, 18150096, 22687620, 30250160, 45375240, 90750480]

約数ペア:

[(1, 90750480), (2, 45375240), (3, 30250160), (4, 22687620), (5, 18150096), (6, 15125080), (8, 11343810), (10, 9075048), (12, 7562540), (15, 6050032), (16, 5671905), (20, 4537524), (24, 3781270), (30, 3025016), (40, 2268762), (48, 1890635), (60, 1512508), (80, 1134381), (120, 756254), (240, 378127)]