225811560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144751}}^1$

素因数の和:144778

約数の個数: 64

約数和(自身を含む): 729550080

約数和(自身を除く): 503738520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 144751, 289502, 434253, 579004, 723755, 868506, 1158008, 1447510, 1737012, 1881763, 2171265, 2895020, 3474024, 3763526, 4342530, 5645289, 5790040, 7527052, 8685060, 9408815, 11290578, 15054104, 17370120, 18817630, 22581156, 28226445, 37635260, 45162312, 56452890, 75270520, 112905780, 225811560]

約数ペア:

[(1, 225811560), (2, 112905780), (3, 75270520), (4, 56452890), (5, 45162312), (6, 37635260), (8, 28226445), (10, 22581156), (12, 18817630), (13, 17370120), (15, 15054104), (20, 11290578), (24, 9408815), (26, 8685060), (30, 7527052), (39, 5790040), (40, 5645289), (52, 4342530), (60, 3763526), (65, 3474024), (78, 2895020), (104, 2171265), (120, 1881763), (130, 1737012), (156, 1447510), (195, 1158008), (260, 868506), (312, 723755), (390, 579004), (520, 434253), (780, 289502), (1560, 144751)]