138492960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{288527}}^1$

素因数の和:288545

約数の個数: 48

約数和(自身を含む): 436254336

約数和(自身を除く): 297761376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 288527, 577054, 865581, 1154108, 1442635, 1731162, 2308216, 2885270, 3462324, 4327905, 4616432, 5770540, 6924648, 8655810, 9232864, 11541080, 13849296, 17311620, 23082160, 27698592, 34623240, 46164320, 69246480, 138492960]

約数ペア:

[(1, 138492960), (2, 69246480), (3, 46164320), (4, 34623240), (5, 27698592), (6, 23082160), (8, 17311620), (10, 13849296), (12, 11541080), (15, 9232864), (16, 8655810), (20, 6924648), (24, 5770540), (30, 4616432), (32, 4327905), (40, 3462324), (48, 2885270), (60, 2308216), (80, 1731162), (96, 1442635), (120, 1154108), (160, 865581), (240, 577054), (480, 288527)]