240038320

素因数分解:

$2^4\times 5^1\times {\mathrm{3000479}}^1$

素因数の和:3000492

約数の個数: 20

約数和(自身を含む): 558089280

約数和(自身を除く): 318050960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3000479, 6000958, 12001916, 15002395, 24003832, 30004790, 48007664, 60009580, 120019160, 240038320]

約数ペア:

[(1, 240038320), (2, 120019160), (4, 60009580), (5, 48007664), (8, 30004790), (10, 24003832), (16, 15002395), (20, 12001916), (40, 6000958), (80, 3000479)]