321007020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{67723}}^1$

素因数の和:67814

約数の個数: 48

約数和(自身を含む): 910210560

約数和(自身を除く): 589203540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 67723, 135446, 203169, 270892, 338615, 406338, 677230, 812676, 1015845, 1354460, 2031690, 4063380, 5350117, 10700234, 16050351, 21400468, 26750585, 32100702, 53501170, 64201404, 80251755, 107002340, 160503510, 321007020]

約数ペア:

[(1, 321007020), (2, 160503510), (3, 107002340), (4, 80251755), (5, 64201404), (6, 53501170), (10, 32100702), (12, 26750585), (15, 21400468), (20, 16050351), (30, 10700234), (60, 5350117), (79, 4063380), (158, 2031690), (237, 1354460), (316, 1015845), (395, 812676), (474, 677230), (790, 406338), (948, 338615), (1185, 270892), (1580, 203169), (2370, 135446), (4740, 67723)]