256536078240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:881

約数の個数: 576

約数和(自身を含む): 907102457856

約数和(自身を除く): 650566379616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 127, 130, 148, 156, 160, 169, 185, 195, 208, 222, 240, 254, 260, 296, 312, 338, 370, 381, 390, 416, 444, 480, 481, 507, 508, 520, 555, 592, 624, 635, 673, 676, 740, 762, 780, 845, 888, 962, 1014, 1016, 1040, 1110, 1184, 1248, 1270, 1346, 1352, 1443, 1480, 1524, 1560, 1651, 1690, 1776, 1905, 1924, 2019, 2028, 2032, 2080, 2220, 2405, 2535, 2540, 2692, 2704, 2886, 2960, 3048, 3120, 3302, 3365, 3380, 3552, 3810, 3848, 4038, 4056, 4064, 4440, 4699, 4810, 4953, 5070, 5080, 5384, 5408, 5772, 5920, 6096, 6240, 6253, 6604, 6730, 6760, 7215, 7620, 7696, 8076, 8112, 8255, 8749, 8880, 9398, 9620, 9906, 10095, 10140, 10160, 10768, 11544, 12192, 12506, 13208, 13460, 13520, 14097, 14430, 15240, 15392, 16152, 16224, 16510, 17498, 17760, 18759, 18796, 19240, 19812, 20190, 20280, 20320, 21463, 21536, 23088, 23495, 24765, 24901, 25012, 26247, 26416, 26920, 27040, 28194, 28860, 30480, 31265, 32304, 33020, 34996, 37518, 37592, 38480, 39624, 40380, 40560, 42926, 43745, 46176, 46990, 49530, 49802, 50024, 52494, 52832, 53840, 56388, 57720, 60960, 61087, 62530, 64389, 64608, 66040, 69992, 70485, 74703, 75036, 75184, 76960, 79248, 80760, 81120, 85471, 85852, 87490, 93795, 93980, 99060, 99604, 100048, 104988, 107315, 107680, 112776, 113737, 115440, 122174, 124505, 125060, 128778, 131235, 132080, 139984, 140970, 149406, 150072, 150368, 158496, 161520, 170942, 171704, 174980, 183261, 187590, 187960, 198120, 199208, 200096, 209976, 214630, 225552, 227474, 230880, 244348, 249010, 250120, 256413, 257556, 262470, 264160, 279968, 281940, 298812, 300144, 305435, 321945, 323040, 323713, 341211, 341884, 343408, 349960, 366522, 373515, 375180, 375920, 396240, 398416, 419952, 427355, 429260, 451104, 454948, 488696, 498020, 500240, 512826, 515112, 524940, 563880, 568685, 597624, 600288, 610870, 643890, 647426, 682422, 683768, 686816, 699920, 733044, 747030, 750360, 751840, 792480, 794131, 796832, 839904, 854710, 858520, 909896, 916305, 971139, 977392, 996040, 1000480, 1025652, 1030224, 1049880, 1111123, 1127760, 1137370, 1195248, 1221740, 1282065, 1287780, 1294852, 1364844, 1367536, 1399840, 1466088, 1494060, 1500720, 1588262, 1618565, 1706055, 1709420, 1717040, 1819792, 1832610, 1942278, 1954784, 1992080, 2051304, 2060448, 2099760, 2222246, 2255520, 2274740, 2382393, 2390496, 2443480, 2564130, 2575560, 2589704, 2729688, 2735072, 2932176, 2988120, 3001440, 3162427, 3176524, 3237130, 3333369, 3412110, 3418840, 3434080, 3639584, 3665220, 3884556, 3970655, 3984160, 4102608, 4199520, 4208269, 4444492, 4549480, 4764786, 4855695, 4886960, 5128260, 5151120, 5179408, 5459376, 5555615, 5864352, 5976240, 6324854, 6353048, 6474260, 6666738, 6824220, 6837680, 7330440, 7769112, 7941310, 8205216, 8416538, 8888984, 9098960, 9487281, 9529572, 9711390, 9773920, 10256520, 10302240, 10358816, 10918752, 11111230, 11911965, 11952480, 12624807, 12649708, 12706096, 12948520, 13333476, 13648440, 13675360, 14444599, 14660880, 15538224, 15812135, 15882620, 16666845, 16833076, 17777968, 18197920, 18974562, 19059144, 19422780, 20513040, 21041345, 22222460, 23823930, 25249614, 25299416, 25412192, 25897040, 26666952, 27296880, 28889198, 29321760, 31076448, 31624270, 31765240, 33333690, 33666152, 35555936, 37949124, 38118288, 38845560, 41026080, 41111551, 42082690, 43333797, 44444920, 47436405, 47647860, 50499228, 50598832, 51794080, 53333904, 54593760, 57778396, 63124035, 63248540, 63530480, 66667380, 67332304, 72222995, 75898248, 76236576, 77691120, 82223102, 84165380, 86667594, 88889840, 94872810, 95295720, 100998456, 101197664, 106667808, 115556792, 123334653, 126248070, 126497080, 127060960, 133334760, 134664608, 144445990, 151796496, 155382240, 164446204, 168330760, 173335188, 177779680, 189745620, 190591440, 201996912, 205557755, 216668985, 231113584, 246669306, 252496140, 252994160, 266669520, 288891980, 303592992, 328892408, 336661520, 346670376, 379491240, 381182880, 403993824, 411115510, 433337970, 462227168, 493338612, 504992280, 505988320, 533339040, 534450163, 577783960, 616673265, 657784816, 673323040, 693340752, 758982480, 822231020, 866675940, 986677224, 1009984560, 1068900326, 1155567920, 1233346530, 1315569632, 1386681504, 1517964960, 1603350489, 1644462040, 1733351880, 1973354448, 2019969120, 2137800652, 2311135840, 2466693060, 2672250815, 3206700978, 3288924080, 3466703760, 3946708896, 4275601304, 4933386120, 5344501630, 6413401956, 6577848160, 6933407520, 8016752445, 8551202608, 9866772240, 10689003260, 12826803912, 16033504890, 17102405216, 19733544480, 21378006520, 25653607824, 32067009780, 42756013040, 51307215648, 64134019560, 85512026080, 128268039120, 256536078240]

約数ペア:

[(1, 256536078240), (2, 128268039120), (3, 85512026080), (4, 64134019560), (5, 51307215648), (6, 42756013040), (8, 32067009780), (10, 25653607824), (12, 21378006520), (13, 19733544480), (15, 17102405216), (16, 16033504890), (20, 12826803912), (24, 10689003260), (26, 9866772240), (30, 8551202608), (32, 8016752445), (37, 6933407520), (39, 6577848160), (40, 6413401956), (48, 5344501630), (52, 4933386120), (60, 4275601304), (65, 3946708896), (74, 3466703760), (78, 3288924080), (80, 3206700978), (96, 2672250815), (104, 2466693060), (111, 2311135840), (120, 2137800652), (127, 2019969120), (130, 1973354448), (148, 1733351880), (156, 1644462040), (160, 1603350489), (169, 1517964960), (185, 1386681504), (195, 1315569632), (208, 1233346530), (222, 1155567920), (240, 1068900326), (254, 1009984560), (260, 986677224), (296, 866675940), (312, 822231020), (338, 758982480), (370, 693340752), (381, 673323040), (390, 657784816), (416, 616673265), (444, 577783960), (480, 534450163), (481, 533339040), (507, 505988320), (508, 504992280), (520, 493338612), (555, 462227168), (592, 433337970), (624, 411115510), (635, 403993824), (673, 381182880), (676, 379491240), (740, 346670376), (762, 336661520), (780, 328892408), (845, 303592992), (888, 288891980), (962, 266669520), (1014, 252994160), (1016, 252496140), (1040, 246669306), (1110, 231113584), (1184, 216668985), (1248, 205557755), (1270, 201996912), (1346, 190591440), (1352, 189745620), (1443, 177779680), (1480, 173335188), (1524, 168330760), (1560, 164446204), (1651, 155382240), (1690, 151796496), (1776, 144445990), (1905, 134664608), (1924, 133334760), (2019, 127060960), (2028, 126497080), (2032, 126248070), (2080, 123334653), (2220, 115556792), (2405, 106667808), (2535, 101197664), (2540, 100998456), (2692, 95295720), (2704, 94872810), (2886, 88889840), (2960, 86667594), (3048, 84165380), (3120, 82223102), (3302, 77691120), (3365, 76236576), (3380, 75898248), (3552, 72222995), (3810, 67332304), (3848, 66667380), (4038, 63530480), (4056, 63248540), (4064, 63124035), (4440, 57778396), (4699, 54593760), (4810, 53333904), (4953, 51794080), (5070, 50598832), (5080, 50499228), (5384, 47647860), (5408, 47436405), (5772, 44444920), (5920, 43333797), (6096, 42082690), (6240, 41111551), (6253, 41026080), (6604, 38845560), (6730, 38118288), (6760, 37949124), (7215, 35555936), (7620, 33666152), (7696, 33333690), (8076, 31765240), (8112, 31624270), (8255, 31076448), (8749, 29321760), (8880, 28889198), (9398, 27296880), (9620, 26666952), (9906, 25897040), (10095, 25412192), (10140, 25299416), (10160, 25249614), (10768, 23823930), (11544, 22222460), (12192, 21041345), (12506, 20513040), (13208, 19422780), (13460, 19059144), (13520, 18974562), (14097, 18197920), (14430, 17777968), (15240, 16833076), (15392, 16666845), (16152, 15882620), (16224, 15812135), (16510, 15538224), (17498, 14660880), (17760, 14444599), (18759, 13675360), (18796, 13648440), (19240, 13333476), (19812, 12948520), (20190, 12706096), (20280, 12649708), (20320, 12624807), (21463, 11952480), (21536, 11911965), (23088, 11111230), (23495, 10918752), (24765, 10358816), (24901, 10302240), (25012, 10256520), (26247, 9773920), (26416, 9711390), (26920, 9529572), (27040, 9487281), (28194, 9098960), (28860, 8888984), (30480, 8416538), (31265, 8205216), (32304, 7941310), (33020, 7769112), (34996, 7330440), (37518, 6837680), (37592, 6824220), (38480, 6666738), (39624, 6474260), (40380, 6353048), (40560, 6324854), (42926, 5976240), (43745, 5864352), (46176, 5555615), (46990, 5459376), (49530, 5179408), (49802, 5151120), (50024, 5128260), (52494, 4886960), (52832, 4855695), (53840, 4764786), (56388, 4549480), (57720, 4444492), (60960, 4208269), (61087, 4199520), (62530, 4102608), (64389, 3984160), (64608, 3970655), (66040, 3884556), (69992, 3665220), (70485, 3639584), (74703, 3434080), (75036, 3418840), (75184, 3412110), (76960, 3333369), (79248, 3237130), (80760, 3176524), (81120, 3162427), (85471, 3001440), (85852, 2988120), (87490, 2932176), (93795, 2735072), (93980, 2729688), (99060, 2589704), (99604, 2575560), (100048, 2564130), (104988, 2443480), (107315, 2390496), (107680, 2382393), (112776, 2274740), (113737, 2255520), (115440, 2222246), (122174, 2099760), (124505, 2060448), (125060, 2051304), (128778, 1992080), (131235, 1954784), (132080, 1942278), (139984, 1832610), (140970, 1819792), (149406, 1717040), (150072, 1709420), (150368, 1706055), (158496, 1618565), (161520, 1588262), (170942, 1500720), (171704, 1494060), (174980, 1466088), (183261, 1399840), (187590, 1367536), (187960, 1364844), (198120, 1294852), (199208, 1287780), (200096, 1282065), (209976, 1221740), (214630, 1195248), (225552, 1137370), (227474, 1127760), (230880, 1111123), (244348, 1049880), (249010, 1030224), (250120, 1025652), (256413, 1000480), (257556, 996040), (262470, 977392), (264160, 971139), (279968, 916305), (281940, 909896), (298812, 858520), (300144, 854710), (305435, 839904), (321945, 796832), (323040, 794131), (323713, 792480), (341211, 751840), (341884, 750360), (343408, 747030), (349960, 733044), (366522, 699920), (373515, 686816), (375180, 683768), (375920, 682422), (396240, 647426), (398416, 643890), (419952, 610870), (427355, 600288), (429260, 597624), (451104, 568685), (454948, 563880), (488696, 524940), (498020, 515112), (500240, 512826)]