72990480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{304127}}^1$

素因数の和:304143

約数の個数: 40

約数和(自身を含む): 226271232

約数和(自身を除く): 153280752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 304127, 608254, 912381, 1216508, 1520635, 1824762, 2433016, 3041270, 3649524, 4561905, 4866032, 6082540, 7299048, 9123810, 12165080, 14598096, 18247620, 24330160, 36495240, 72990480]

約数ペア:

[(1, 72990480), (2, 36495240), (3, 24330160), (4, 18247620), (5, 14598096), (6, 12165080), (8, 9123810), (10, 7299048), (12, 6082540), (15, 4866032), (16, 4561905), (20, 3649524), (24, 3041270), (30, 2433016), (40, 1824762), (48, 1520635), (60, 1216508), (80, 912381), (120, 608254), (240, 304127)]