1495240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 3483000

約数和(自身を除く): 1987760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1289, 2578, 5156, 6445, 10312, 12890, 25780, 37381, 51560, 74762, 149524, 186905, 299048, 373810, 747620, 1495240]

約数ペア:

[(1, 1495240), (2, 747620), (4, 373810), (5, 299048), (8, 186905), (10, 149524), (20, 74762), (29, 51560), (40, 37381), (58, 25780), (116, 12890), (145, 10312), (232, 6445), (290, 5156), (580, 2578), (1160, 1289)]