250839680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 760838400

約数和(自身を除く): 509998720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 59, 64, 65, 70, 73, 80, 91, 104, 112, 118, 128, 130, 140, 146, 160, 182, 208, 224, 236, 260, 280, 292, 295, 320, 364, 365, 413, 416, 448, 455, 472, 511, 520, 560, 584, 590, 640, 728, 730, 767, 826, 832, 896, 910, 944, 949, 1022, 1040, 1120, 1168, 1180, 1456, 1460, 1534, 1652, 1664, 1820, 1888, 1898, 2044, 2065, 2080, 2240, 2336, 2360, 2555, 2912, 2920, 3068, 3304, 3640, 3776, 3796, 3835, 4088, 4130, 4160, 4307, 4480, 4672, 4720, 4745, 5110, 5369, 5824, 5840, 6136, 6608, 6643, 7280, 7552, 7592, 7670, 8176, 8260, 8320, 8614, 9344, 9440, 9490, 10220, 10738, 11648, 11680, 12272, 13216, 13286, 14560, 15184, 15340, 16352, 16520, 17228, 18880, 18980, 20440, 21476, 21535, 23360, 24544, 26432, 26572, 26845, 29120, 30149, 30368, 30680, 32704, 33040, 33215, 34456, 37760, 37960, 40880, 42952, 43070, 46720, 49088, 52864, 53144, 53690, 55991, 58240, 60298, 60736, 61360, 65408, 66080, 66430, 68912, 75920, 81760, 85904, 86140, 98176, 106288, 107380, 111982, 120596, 121472, 122720, 132160, 132860, 137824, 150745, 151840, 163520, 171808, 172280, 212576, 214760, 223964, 241192, 245440, 264320, 265720, 275648, 279955, 301490, 303680, 327040, 343616, 344560, 391937, 425152, 429520, 447928, 482384, 490880, 531440, 551296, 559910, 602980, 607360, 687232, 689120, 783874, 850304, 859040, 895856, 964768, 1062880, 1119820, 1205960, 1378240, 1567748, 1718080, 1791712, 1929536, 1959685, 2125760, 2239640, 2411920, 2756480, 3135496, 3436160, 3583424, 3859072, 3919370, 4251520, 4479280, 4823840, 6270992, 7166848, 7838740, 8958560, 9647680, 12541984, 15677480, 17917120, 19295360, 25083968, 31354960, 35834240, 50167936, 62709920, 125419840, 250839680]

約数ペア:

[(1, 250839680), (2, 125419840), (4, 62709920), (5, 50167936), (7, 35834240), (8, 31354960), (10, 25083968), (13, 19295360), (14, 17917120), (16, 15677480), (20, 12541984), (26, 9647680), (28, 8958560), (32, 7838740), (35, 7166848), (40, 6270992), (52, 4823840), (56, 4479280), (59, 4251520), (64, 3919370), (65, 3859072), (70, 3583424), (73, 3436160), (80, 3135496), (91, 2756480), (104, 2411920), (112, 2239640), (118, 2125760), (128, 1959685), (130, 1929536), (140, 1791712), (146, 1718080), (160, 1567748), (182, 1378240), (208, 1205960), (224, 1119820), (236, 1062880), (260, 964768), (280, 895856), (292, 859040), (295, 850304), (320, 783874), (364, 689120), (365, 687232), (413, 607360), (416, 602980), (448, 559910), (455, 551296), (472, 531440), (511, 490880), (520, 482384), (560, 447928), (584, 429520), (590, 425152), (640, 391937), (728, 344560), (730, 343616), (767, 327040), (826, 303680), (832, 301490), (896, 279955), (910, 275648), (944, 265720), (949, 264320), (1022, 245440), (1040, 241192), (1120, 223964), (1168, 214760), (1180, 212576), (1456, 172280), (1460, 171808), (1534, 163520), (1652, 151840), (1664, 150745), (1820, 137824), (1888, 132860), (1898, 132160), (2044, 122720), (2065, 121472), (2080, 120596), (2240, 111982), (2336, 107380), (2360, 106288), (2555, 98176), (2912, 86140), (2920, 85904), (3068, 81760), (3304, 75920), (3640, 68912), (3776, 66430), (3796, 66080), (3835, 65408), (4088, 61360), (4130, 60736), (4160, 60298), (4307, 58240), (4480, 55991), (4672, 53690), (4720, 53144), (4745, 52864), (5110, 49088), (5369, 46720), (5824, 43070), (5840, 42952), (6136, 40880), (6608, 37960), (6643, 37760), (7280, 34456), (7552, 33215), (7592, 33040), (7670, 32704), (8176, 30680), (8260, 30368), (8320, 30149), (8614, 29120), (9344, 26845), (9440, 26572), (9490, 26432), (10220, 24544), (10738, 23360), (11648, 21535), (11680, 21476), (12272, 20440), (13216, 18980), (13286, 18880), (14560, 17228), (15184, 16520), (15340, 16352)]