1230254320

素因数分解:

$2^4\times 5^1\times {\mathrm{15378179}}^1$

素因数の和:15378192

約数の個数: 20

約数和(自身を含む): 2860341480

約数和(自身を除く): 1630087160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15378179, 30756358, 61512716, 76890895, 123025432, 153781790, 246050864, 307563580, 615127160, 1230254320]

約数ペア:

[(1, 1230254320), (2, 615127160), (4, 307563580), (5, 246050864), (8, 153781790), (10, 123025432), (16, 76890895), (20, 61512716), (40, 30756358), (80, 15378179)]