158400780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2640013}}^1$

素因数の和:2640025

約数の個数: 24

約数和(自身を含む): 443522352

約数和(自身を除く): 285121572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2640013, 5280026, 7920039, 10560052, 13200065, 15840078, 26400130, 31680156, 39600195, 52800260, 79200390, 158400780]

約数ペア:

[(1, 158400780), (2, 79200390), (3, 52800260), (4, 39600195), (5, 31680156), (6, 26400130), (10, 15840078), (12, 13200065), (15, 10560052), (20, 7920039), (30, 5280026), (60, 2640013)]