218849760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:801

約数の個数: 144

約数和(自身を含む): 750662640

約数和(自身を除く): 531812880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 379, 401, 480, 720, 758, 802, 1137, 1203, 1440, 1516, 1604, 1895, 2005, 2274, 2406, 3032, 3208, 3411, 3609, 3790, 4010, 4548, 4812, 5685, 6015, 6064, 6416, 6822, 7218, 7580, 8020, 9096, 9624, 11370, 12030, 12128, 12832, 13644, 14436, 15160, 16040, 17055, 18045, 18192, 19248, 22740, 24060, 27288, 28872, 30320, 32080, 34110, 36090, 36384, 38496, 45480, 48120, 54576, 57744, 60640, 64160, 68220, 72180, 90960, 96240, 109152, 115488, 136440, 144360, 151979, 181920, 192480, 272880, 288720, 303958, 455937, 545760, 577440, 607916, 759895, 911874, 1215832, 1367811, 1519790, 1823748, 2279685, 2431664, 2735622, 3039580, 3647496, 4559370, 4863328, 5471244, 6079160, 6839055, 7294992, 9118740, 10942488, 12158320, 13678110, 14589984, 18237480, 21884976, 24316640, 27356220, 36474960, 43769952, 54712440, 72949920, 109424880, 218849760]

約数ペア:

[(1, 218849760), (2, 109424880), (3, 72949920), (4, 54712440), (5, 43769952), (6, 36474960), (8, 27356220), (9, 24316640), (10, 21884976), (12, 18237480), (15, 14589984), (16, 13678110), (18, 12158320), (20, 10942488), (24, 9118740), (30, 7294992), (32, 6839055), (36, 6079160), (40, 5471244), (45, 4863328), (48, 4559370), (60, 3647496), (72, 3039580), (80, 2735622), (90, 2431664), (96, 2279685), (120, 1823748), (144, 1519790), (160, 1367811), (180, 1215832), (240, 911874), (288, 759895), (360, 607916), (379, 577440), (401, 545760), (480, 455937), (720, 303958), (758, 288720), (802, 272880), (1137, 192480), (1203, 181920), (1440, 151979), (1516, 144360), (1604, 136440), (1895, 115488), (2005, 109152), (2274, 96240), (2406, 90960), (3032, 72180), (3208, 68220), (3411, 64160), (3609, 60640), (3790, 57744), (4010, 54576), (4548, 48120), (4812, 45480), (5685, 38496), (6015, 36384), (6064, 36090), (6416, 34110), (6822, 32080), (7218, 30320), (7580, 28872), (8020, 27288), (9096, 24060), (9624, 22740), (11370, 19248), (12030, 18192), (12128, 18045), (12832, 17055), (13644, 16040), (14436, 15160)]