1225311960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{11887}}^1$

素因数の和:12760

約数の個数: 64

約数和(自身を含む): 3680524800

約数和(自身を除く): 2455212840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 859, 1718, 2577, 3436, 4295, 5154, 6872, 8590, 10308, 11887, 12885, 17180, 20616, 23774, 25770, 34360, 35661, 47548, 51540, 59435, 71322, 95096, 103080, 118870, 142644, 178305, 237740, 285288, 356610, 475480, 713220, 1426440, 10210933, 20421866, 30632799, 40843732, 51054665, 61265598, 81687464, 102109330, 122531196, 153163995, 204218660, 245062392, 306327990, 408437320, 612655980, 1225311960]

約数ペア:

[(1, 1225311960), (2, 612655980), (3, 408437320), (4, 306327990), (5, 245062392), (6, 204218660), (8, 153163995), (10, 122531196), (12, 102109330), (15, 81687464), (20, 61265598), (24, 51054665), (30, 40843732), (40, 30632799), (60, 20421866), (120, 10210933), (859, 1426440), (1718, 713220), (2577, 475480), (3436, 356610), (4295, 285288), (5154, 237740), (6872, 178305), (8590, 142644), (10308, 118870), (11887, 103080), (12885, 95096), (17180, 71322), (20616, 59435), (23774, 51540), (25770, 47548), (34360, 35661)]