208529760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{434437}}^1$

素因数の和:434455

約数の個数: 48

約数和(自身を含む): 656870256

約数和(自身を除く): 448340496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 434437, 868874, 1303311, 1737748, 2172185, 2606622, 3475496, 4344370, 5213244, 6516555, 6950992, 8688740, 10426488, 13033110, 13901984, 17377480, 20852976, 26066220, 34754960, 41705952, 52132440, 69509920, 104264880, 208529760]

約数ペア:

[(1, 208529760), (2, 104264880), (3, 69509920), (4, 52132440), (5, 41705952), (6, 34754960), (8, 26066220), (10, 20852976), (12, 17377480), (15, 13901984), (16, 13033110), (20, 10426488), (24, 8688740), (30, 6950992), (32, 6516555), (40, 5213244), (48, 4344370), (60, 3475496), (80, 2606622), (96, 2172185), (120, 1737748), (160, 1303311), (240, 868874), (480, 434437)]