259888960

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35311}}^1$

素因数の和:35351

約数の個数: 56

約数和(自身を含む): 645785856

約数和(自身を除く): 385896896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 35311, 70622, 141244, 176555, 282488, 353110, 564976, 706220, 812153, 1129952, 1412440, 1624306, 2259904, 2824880, 3248612, 4060765, 5649760, 6497224, 8121530, 11299520, 12994448, 16243060, 25988896, 32486120, 51977792, 64972240, 129944480, 259888960]

約数ペア:

[(1, 259888960), (2, 129944480), (4, 64972240), (5, 51977792), (8, 32486120), (10, 25988896), (16, 16243060), (20, 12994448), (23, 11299520), (32, 8121530), (40, 6497224), (46, 5649760), (64, 4060765), (80, 3248612), (92, 2824880), (115, 2259904), (160, 1624306), (184, 1412440), (230, 1129952), (320, 812153), (368, 706220), (460, 564976), (736, 353110), (920, 282488), (1472, 176555), (1840, 141244), (3680, 70622), (7360, 35311)]