212750400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:501

約数の個数: 168

約数和(自身を含む): 705510400

約数和(自身を除く): 492760000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 127, 150, 160, 192, 200, 240, 254, 300, 320, 349, 381, 400, 480, 508, 600, 635, 698, 762, 800, 960, 1016, 1047, 1200, 1270, 1396, 1524, 1600, 1745, 1905, 2032, 2094, 2400, 2540, 2792, 3048, 3175, 3490, 3810, 4064, 4188, 4800, 5080, 5235, 5584, 6096, 6350, 6980, 7620, 8128, 8376, 8725, 9525, 10160, 10470, 11168, 12192, 12700, 13960, 15240, 16752, 17450, 19050, 20320, 20940, 22336, 24384, 25400, 26175, 27920, 30480, 33504, 34900, 38100, 40640, 41880, 44323, 50800, 52350, 55840, 60960, 67008, 69800, 76200, 83760, 88646, 101600, 104700, 111680, 121920, 132969, 139600, 152400, 167520, 177292, 203200, 209400, 221615, 265938, 279200, 304800, 335040, 354584, 418800, 443230, 531876, 558400, 609600, 664845, 709168, 837600, 886460, 1063752, 1108075, 1329690, 1418336, 1675200, 1772920, 2127504, 2216150, 2659380, 2836672, 3324225, 3545840, 4255008, 4432300, 5318760, 6648450, 7091680, 8510016, 8864600, 10637520, 13296900, 14183360, 17729200, 21275040, 26593800, 35458400, 42550080, 53187600, 70916800, 106375200, 212750400]

約数ペア:

[(1, 212750400), (2, 106375200), (3, 70916800), (4, 53187600), (5, 42550080), (6, 35458400), (8, 26593800), (10, 21275040), (12, 17729200), (15, 14183360), (16, 13296900), (20, 10637520), (24, 8864600), (25, 8510016), (30, 7091680), (32, 6648450), (40, 5318760), (48, 4432300), (50, 4255008), (60, 3545840), (64, 3324225), (75, 2836672), (80, 2659380), (96, 2216150), (100, 2127504), (120, 1772920), (127, 1675200), (150, 1418336), (160, 1329690), (192, 1108075), (200, 1063752), (240, 886460), (254, 837600), (300, 709168), (320, 664845), (349, 609600), (381, 558400), (400, 531876), (480, 443230), (508, 418800), (600, 354584), (635, 335040), (698, 304800), (762, 279200), (800, 265938), (960, 221615), (1016, 209400), (1047, 203200), (1200, 177292), (1270, 167520), (1396, 152400), (1524, 139600), (1600, 132969), (1745, 121920), (1905, 111680), (2032, 104700), (2094, 101600), (2400, 88646), (2540, 83760), (2792, 76200), (3048, 69800), (3175, 67008), (3490, 60960), (3810, 55840), (4064, 52350), (4188, 50800), (4800, 44323), (5080, 41880), (5235, 40640), (5584, 38100), (6096, 34900), (6350, 33504), (6980, 30480), (7620, 27920), (8128, 26175), (8376, 25400), (8725, 24384), (9525, 22336), (10160, 20940), (10470, 20320), (11168, 19050), (12192, 17450), (12700, 16752), (13960, 15240)]