808451520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:515

約数の個数: 224

約数和(自身を含む): 2731008000

約数和(自身を除く): 1922556480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 127, 152, 160, 190, 192, 228, 240, 254, 285, 304, 320, 349, 380, 381, 456, 480, 508, 570, 608, 635, 698, 760, 762, 912, 960, 1016, 1047, 1140, 1216, 1270, 1396, 1520, 1524, 1745, 1824, 1905, 2032, 2094, 2280, 2413, 2540, 2792, 3040, 3048, 3490, 3648, 3810, 4064, 4188, 4560, 4826, 5080, 5235, 5584, 6080, 6096, 6631, 6980, 7239, 7620, 8128, 8376, 9120, 9652, 10160, 10470, 11168, 12065, 12192, 13262, 13960, 14478, 15240, 16752, 18240, 19304, 19893, 20320, 20940, 22336, 24130, 24384, 26524, 27920, 28956, 30480, 33155, 33504, 36195, 38608, 39786, 40640, 41880, 44323, 48260, 53048, 55840, 57912, 60960, 66310, 67008, 72390, 77216, 79572, 83760, 88646, 96520, 99465, 106096, 111680, 115824, 121920, 132620, 132969, 144780, 154432, 159144, 167520, 177292, 193040, 198930, 212192, 221615, 231648, 265240, 265938, 289560, 318288, 335040, 354584, 386080, 397860, 424384, 443230, 463296, 530480, 531876, 579120, 636576, 664845, 709168, 772160, 795720, 842137, 886460, 1060960, 1063752, 1158240, 1273152, 1329690, 1418336, 1591440, 1684274, 1772920, 2121920, 2127504, 2316480, 2526411, 2659380, 2836672, 3182880, 3368548, 3545840, 4210685, 4255008, 5052822, 5318760, 6365760, 6737096, 7091680, 8421370, 8510016, 10105644, 10637520, 12632055, 13474192, 14183360, 16842740, 20211288, 21275040, 25264110, 26948384, 33685480, 40422576, 42550080, 50528220, 53896768, 67370960, 80845152, 101056440, 134741920, 161690304, 202112880, 269483840, 404225760, 808451520]

約数ペア:

[(1, 808451520), (2, 404225760), (3, 269483840), (4, 202112880), (5, 161690304), (6, 134741920), (8, 101056440), (10, 80845152), (12, 67370960), (15, 53896768), (16, 50528220), (19, 42550080), (20, 40422576), (24, 33685480), (30, 26948384), (32, 25264110), (38, 21275040), (40, 20211288), (48, 16842740), (57, 14183360), (60, 13474192), (64, 12632055), (76, 10637520), (80, 10105644), (95, 8510016), (96, 8421370), (114, 7091680), (120, 6737096), (127, 6365760), (152, 5318760), (160, 5052822), (190, 4255008), (192, 4210685), (228, 3545840), (240, 3368548), (254, 3182880), (285, 2836672), (304, 2659380), (320, 2526411), (349, 2316480), (380, 2127504), (381, 2121920), (456, 1772920), (480, 1684274), (508, 1591440), (570, 1418336), (608, 1329690), (635, 1273152), (698, 1158240), (760, 1063752), (762, 1060960), (912, 886460), (960, 842137), (1016, 795720), (1047, 772160), (1140, 709168), (1216, 664845), (1270, 636576), (1396, 579120), (1520, 531876), (1524, 530480), (1745, 463296), (1824, 443230), (1905, 424384), (2032, 397860), (2094, 386080), (2280, 354584), (2413, 335040), (2540, 318288), (2792, 289560), (3040, 265938), (3048, 265240), (3490, 231648), (3648, 221615), (3810, 212192), (4064, 198930), (4188, 193040), (4560, 177292), (4826, 167520), (5080, 159144), (5235, 154432), (5584, 144780), (6080, 132969), (6096, 132620), (6631, 121920), (6980, 115824), (7239, 111680), (7620, 106096), (8128, 99465), (8376, 96520), (9120, 88646), (9652, 83760), (10160, 79572), (10470, 77216), (11168, 72390), (12065, 67008), (12192, 66310), (13262, 60960), (13960, 57912), (14478, 55840), (15240, 53048), (16752, 48260), (18240, 44323), (19304, 41880), (19893, 40640), (20320, 39786), (20940, 38608), (22336, 36195), (24130, 33504), (24384, 33155), (26524, 30480), (27920, 28956)]