720675216

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 2053868544

約数和(自身を除く): 1333193328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 157, 251, 254, 314, 381, 471, 502, 508, 628, 753, 762, 942, 1004, 1016, 1143, 1256, 1413, 1506, 1524, 1884, 2008, 2032, 2259, 2286, 2512, 2826, 3012, 3048, 3768, 4016, 4518, 4572, 5652, 6024, 6096, 7536, 9036, 9144, 11304, 12048, 18072, 18288, 19939, 22608, 31877, 36144, 39407, 39878, 59817, 63754, 78814, 79756, 95631, 118221, 119634, 127508, 157628, 159512, 179451, 191262, 236442, 239268, 255016, 286893, 315256, 319024, 354663, 358902, 382524, 472884, 478536, 510032, 573786, 630512, 709326, 717804, 765048, 945768, 957072, 1147572, 1418652, 1435608, 1530096, 1891536, 2295144, 2837304, 2871216, 4590288, 5004689, 5674608, 10009378, 15014067, 20018756, 30028134, 40037512, 45042201, 60056268, 80075024, 90084402, 120112536, 180168804, 240225072, 360337608, 720675216]

約数ペア:

[(1, 720675216), (2, 360337608), (3, 240225072), (4, 180168804), (6, 120112536), (8, 90084402), (9, 80075024), (12, 60056268), (16, 45042201), (18, 40037512), (24, 30028134), (36, 20018756), (48, 15014067), (72, 10009378), (127, 5674608), (144, 5004689), (157, 4590288), (251, 2871216), (254, 2837304), (314, 2295144), (381, 1891536), (471, 1530096), (502, 1435608), (508, 1418652), (628, 1147572), (753, 957072), (762, 945768), (942, 765048), (1004, 717804), (1016, 709326), (1143, 630512), (1256, 573786), (1413, 510032), (1506, 478536), (1524, 472884), (1884, 382524), (2008, 358902), (2032, 354663), (2259, 319024), (2286, 315256), (2512, 286893), (2826, 255016), (3012, 239268), (3048, 236442), (3768, 191262), (4016, 179451), (4518, 159512), (4572, 157628), (5652, 127508), (6024, 119634), (6096, 118221), (7536, 95631), (9036, 79756), (9144, 78814), (11304, 63754), (12048, 59817), (18072, 39878), (18288, 39407), (19939, 36144), (22608, 31877)]