228917360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1213}}^1$

素因数の和:1570

約数の個数: 80

約数和(自身を含む): 610574016

約数和(自身を除く): 381656656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 337, 560, 674, 1213, 1348, 1685, 2359, 2426, 2696, 3370, 4718, 4852, 5392, 6065, 6740, 8491, 9436, 9704, 11795, 12130, 13480, 16982, 18872, 19408, 23590, 24260, 26960, 33964, 37744, 42455, 47180, 48520, 67928, 84910, 94360, 97040, 135856, 169820, 188720, 339640, 408781, 679280, 817562, 1635124, 2043905, 2861467, 3270248, 4087810, 5722934, 6540496, 8175620, 11445868, 14307335, 16351240, 22891736, 28614670, 32702480, 45783472, 57229340, 114458680, 228917360]

約数ペア:

[(1, 228917360), (2, 114458680), (4, 57229340), (5, 45783472), (7, 32702480), (8, 28614670), (10, 22891736), (14, 16351240), (16, 14307335), (20, 11445868), (28, 8175620), (35, 6540496), (40, 5722934), (56, 4087810), (70, 3270248), (80, 2861467), (112, 2043905), (140, 1635124), (280, 817562), (337, 679280), (560, 408781), (674, 339640), (1213, 188720), (1348, 169820), (1685, 135856), (2359, 97040), (2426, 94360), (2696, 84910), (3370, 67928), (4718, 48520), (4852, 47180), (5392, 42455), (6065, 37744), (6740, 33964), (8491, 26960), (9436, 24260), (9704, 23590), (11795, 19408), (12130, 18872), (13480, 16982)]