287609280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:491

約数の個数: 224

約数和(自身を含む): 1054949376

約数和(自身を除く): 767340096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 337, 381, 420, 448, 480, 508, 560, 635, 672, 674, 762, 840, 889, 960, 1011, 1016, 1120, 1270, 1344, 1348, 1524, 1680, 1685, 1778, 1905, 2022, 2032, 2240, 2359, 2540, 2667, 2696, 3048, 3360, 3370, 3556, 3810, 4044, 4064, 4445, 4718, 5055, 5080, 5334, 5392, 6096, 6720, 6740, 7077, 7112, 7620, 8088, 8128, 8890, 9436, 10110, 10160, 10668, 10784, 11795, 12192, 13335, 13480, 14154, 14224, 15240, 16176, 17780, 18872, 20220, 20320, 21336, 21568, 23590, 24384, 26670, 26960, 28308, 28448, 30480, 32352, 35385, 35560, 37744, 40440, 40640, 42672, 42799, 47180, 53340, 53920, 56616, 56896, 60960, 64704, 70770, 71120, 75488, 80880, 85344, 85598, 94360, 106680, 107840, 113232, 121920, 128397, 141540, 142240, 150976, 161760, 170688, 171196, 188720, 213360, 213995, 226464, 256794, 283080, 284480, 299593, 323520, 342392, 377440, 426720, 427990, 452928, 513588, 566160, 599186, 641985, 684784, 754880, 853440, 855980, 898779, 1027176, 1132320, 1198372, 1283970, 1369568, 1497965, 1711960, 1797558, 2054352, 2264640, 2396744, 2567940, 2739136, 2995930, 3423920, 3595116, 4108704, 4493895, 4793488, 5135880, 5991860, 6847840, 7190232, 8217408, 8987790, 9586976, 10271760, 11983720, 13695680, 14380464, 17975580, 19173952, 20543520, 23967440, 28760928, 35951160, 41087040, 47934880, 57521856, 71902320, 95869760, 143804640, 287609280]

約数ペア:

[(1, 287609280), (2, 143804640), (3, 95869760), (4, 71902320), (5, 57521856), (6, 47934880), (7, 41087040), (8, 35951160), (10, 28760928), (12, 23967440), (14, 20543520), (15, 19173952), (16, 17975580), (20, 14380464), (21, 13695680), (24, 11983720), (28, 10271760), (30, 9586976), (32, 8987790), (35, 8217408), (40, 7190232), (42, 6847840), (48, 5991860), (56, 5135880), (60, 4793488), (64, 4493895), (70, 4108704), (80, 3595116), (84, 3423920), (96, 2995930), (105, 2739136), (112, 2567940), (120, 2396744), (127, 2264640), (140, 2054352), (160, 1797558), (168, 1711960), (192, 1497965), (210, 1369568), (224, 1283970), (240, 1198372), (254, 1132320), (280, 1027176), (320, 898779), (336, 855980), (337, 853440), (381, 754880), (420, 684784), (448, 641985), (480, 599186), (508, 566160), (560, 513588), (635, 452928), (672, 427990), (674, 426720), (762, 377440), (840, 342392), (889, 323520), (960, 299593), (1011, 284480), (1016, 283080), (1120, 256794), (1270, 226464), (1344, 213995), (1348, 213360), (1524, 188720), (1680, 171196), (1685, 170688), (1778, 161760), (1905, 150976), (2022, 142240), (2032, 141540), (2240, 128397), (2359, 121920), (2540, 113232), (2667, 107840), (2696, 106680), (3048, 94360), (3360, 85598), (3370, 85344), (3556, 80880), (3810, 75488), (4044, 71120), (4064, 70770), (4445, 64704), (4718, 60960), (5055, 56896), (5080, 56616), (5334, 53920), (5392, 53340), (6096, 47180), (6720, 42799), (6740, 42672), (7077, 40640), (7112, 40440), (7620, 37744), (8088, 35560), (8128, 35385), (8890, 32352), (9436, 30480), (10110, 28448), (10160, 28308), (10668, 26960), (10784, 26670), (11795, 24384), (12192, 23590), (13335, 21568), (13480, 21336), (14154, 20320), (14224, 20220), (15240, 18872), (16176, 17780)]