400740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6679}}^1$

素因数の和:6691

約数の個数: 24

約数和(自身を含む): 1122240

約数和(自身を除く): 721500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6679, 13358, 20037, 26716, 33395, 40074, 66790, 80148, 100185, 133580, 200370, 400740]

約数ペア:

[(1, 400740), (2, 200370), (3, 133580), (4, 100185), (5, 80148), (6, 66790), (10, 40074), (12, 33395), (15, 26716), (20, 20037), (30, 13358), (60, 6679)]