205551240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1712927}}^1$

素因数の和:1712941

約数の個数: 32

約数和(自身を含む): 616654080

約数和(自身を除く): 411102840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1712927, 3425854, 5138781, 6851708, 8564635, 10277562, 13703416, 17129270, 20555124, 25693905, 34258540, 41110248, 51387810, 68517080, 102775620, 205551240]

約数ペア:

[(1, 205551240), (2, 102775620), (3, 68517080), (4, 51387810), (5, 41110248), (6, 34258540), (8, 25693905), (10, 20555124), (12, 17129270), (15, 13703416), (20, 10277562), (24, 8564635), (30, 6851708), (40, 5138781), (60, 3425854), (120, 1712927)]