151029320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{290441}}^1$

素因数の和:290465

約数の個数: 32

約数和(自身を含む): 365956920

約数和(自身を除く): 214927600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 290441, 580882, 1161764, 1452205, 2323528, 2904410, 3775733, 5808820, 7551466, 11617640, 15102932, 18878665, 30205864, 37757330, 75514660, 151029320]

約数ペア:

[(1, 151029320), (2, 75514660), (4, 37757330), (5, 30205864), (8, 18878665), (10, 15102932), (13, 11617640), (20, 7551466), (26, 5808820), (40, 3775733), (52, 2904410), (65, 2323528), (104, 1452205), (130, 1161764), (260, 580882), (520, 290441)]