772620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 2204160

約数和(自身を除く): 1431540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 163, 237, 316, 326, 395, 474, 489, 652, 790, 815, 948, 978, 1185, 1580, 1630, 1956, 2370, 2445, 3260, 4740, 4890, 9780, 12877, 25754, 38631, 51508, 64385, 77262, 128770, 154524, 193155, 257540, 386310, 772620]

約数ペア:

[(1, 772620), (2, 386310), (3, 257540), (4, 193155), (5, 154524), (6, 128770), (10, 77262), (12, 64385), (15, 51508), (20, 38631), (30, 25754), (60, 12877), (79, 9780), (158, 4890), (163, 4740), (237, 3260), (316, 2445), (326, 2370), (395, 1956), (474, 1630), (489, 1580), (652, 1185), (790, 978), (815, 948)]