204504840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{568069}}^1$

素因数の和:568086

約数の個数: 48

約数和(自身を含む): 664641900

約数和(自身を除く): 460137060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 568069, 1136138, 1704207, 2272276, 2840345, 3408414, 4544552, 5112621, 5680690, 6816828, 8521035, 10225242, 11361380, 13633656, 17042070, 20450484, 22722760, 25563105, 34084140, 40900968, 51126210, 68168280, 102252420, 204504840]

約数ペア:

[(1, 204504840), (2, 102252420), (3, 68168280), (4, 51126210), (5, 40900968), (6, 34084140), (8, 25563105), (9, 22722760), (10, 20450484), (12, 17042070), (15, 13633656), (18, 11361380), (20, 10225242), (24, 8521035), (30, 6816828), (36, 5680690), (40, 5112621), (45, 4544552), (60, 3408414), (72, 2840345), (90, 2272276), (120, 1704207), (180, 1136138), (360, 568069)]