180737520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1987}}^1$

素因数の和:2382

約数の個数: 80

約数和(自身を含む): 562047360

約数和(自身を除く): 381309840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 758, 1137, 1516, 1895, 1987, 2274, 3032, 3790, 3974, 4548, 5685, 5961, 6064, 7580, 7948, 9096, 9935, 11370, 11922, 15160, 15896, 18192, 19870, 22740, 23844, 29805, 30320, 31792, 39740, 45480, 47688, 59610, 79480, 90960, 95376, 119220, 158960, 238440, 476880, 753073, 1506146, 2259219, 3012292, 3765365, 4518438, 6024584, 7530730, 9036876, 11296095, 12049168, 15061460, 18073752, 22592190, 30122920, 36147504, 45184380, 60245840, 90368760, 180737520]

約数ペア:

[(1, 180737520), (2, 90368760), (3, 60245840), (4, 45184380), (5, 36147504), (6, 30122920), (8, 22592190), (10, 18073752), (12, 15061460), (15, 12049168), (16, 11296095), (20, 9036876), (24, 7530730), (30, 6024584), (40, 4518438), (48, 3765365), (60, 3012292), (80, 2259219), (120, 1506146), (240, 753073), (379, 476880), (758, 238440), (1137, 158960), (1516, 119220), (1895, 95376), (1987, 90960), (2274, 79480), (3032, 59610), (3790, 47688), (3974, 45480), (4548, 39740), (5685, 31792), (5961, 30320), (6064, 29805), (7580, 23844), (7948, 22740), (9096, 19870), (9935, 18192), (11370, 15896), (11922, 15160)]