720250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 1400256

約数和(自身を除く): 680006

約数列:

[1, 2, 5, 10, 25, 43, 50, 67, 86, 125, 134, 215, 250, 335, 430, 670, 1075, 1675, 2150, 2881, 3350, 5375, 5762, 8375, 10750, 14405, 16750, 28810, 72025, 144050, 360125, 720250]

約数ペア:

[(1, 720250), (2, 360125), (5, 144050), (10, 72025), (25, 28810), (43, 16750), (50, 14405), (67, 10750), (86, 8375), (125, 5762), (134, 5375), (215, 3350), (250, 2881), (335, 2150), (430, 1675), (670, 1075)]