205477320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1712311}}^1$

素因数の和:1712325

約数の個数: 32

約数和(自身を含む): 616432320

約数和(自身を除く): 410955000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1712311, 3424622, 5136933, 6849244, 8561555, 10273866, 13698488, 17123110, 20547732, 25684665, 34246220, 41095464, 51369330, 68492440, 102738660, 205477320]

約数ペア:

[(1, 205477320), (2, 102738660), (3, 68492440), (4, 51369330), (5, 41095464), (6, 34246220), (8, 25684665), (10, 20547732), (12, 17123110), (15, 13698488), (20, 10273866), (24, 8561555), (30, 6849244), (40, 5136933), (60, 3424622), (120, 1712311)]