240654320

素因数分解:

$2^4\times 5^1\times {\mathrm{3008179}}^1$

素因数の和:3008192

約数の個数: 20

約数和(自身を含む): 559521480

約数和(自身を除く): 318867160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3008179, 6016358, 12032716, 15040895, 24065432, 30081790, 48130864, 60163580, 120327160, 240654320]

約数ペア:

[(1, 240654320), (2, 120327160), (4, 60163580), (5, 48130864), (8, 30081790), (10, 24065432), (16, 15040895), (20, 12032716), (40, 6016358), (80, 3008179)]