1545240

素因数分解:

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

素因数の和:256

約数の個数: 64

約数和(自身を含む): 4723200

約数和(自身を除く): 3177960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 163, 237, 316, 326, 395, 474, 489, 632, 652, 790, 815, 948, 978, 1185, 1304, 1580, 1630, 1896, 1956, 2370, 2445, 3160, 3260, 3912, 4740, 4890, 6520, 9480, 9780, 12877, 19560, 25754, 38631, 51508, 64385, 77262, 103016, 128770, 154524, 193155, 257540, 309048, 386310, 515080, 772620, 1545240]

約数ペア:

[(1, 1545240), (2, 772620), (3, 515080), (4, 386310), (5, 309048), (6, 257540), (8, 193155), (10, 154524), (12, 128770), (15, 103016), (20, 77262), (24, 64385), (30, 51508), (40, 38631), (60, 25754), (79, 19560), (120, 12877), (158, 9780), (163, 9480), (237, 6520), (316, 4890), (326, 4740), (395, 3912), (474, 3260), (489, 3160), (632, 2445), (652, 2370), (790, 1956), (815, 1896), (948, 1630), (978, 1580), (1185, 1304)]