1281920640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:105

約数の個数: 1024

約数和(自身を含む): 5922201600

約数和(自身を除く): 4640280960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 23, 24, 26, 28, 29, 30, 32, 33, 35, 39, 40, 42, 44, 46, 48, 52, 55, 56, 58, 60, 64, 65, 66, 69, 70, 77, 78, 80, 84, 87, 88, 91, 92, 96, 104, 105, 110, 112, 115, 116, 120, 128, 130, 132, 138, 140, 143, 145, 154, 156, 160, 161, 165, 168, 174, 176, 182, 184, 192, 195, 203, 208, 210, 220, 224, 230, 231, 232, 240, 253, 260, 264, 273, 276, 280, 286, 290, 299, 308, 312, 319, 320, 322, 330, 336, 345, 348, 352, 364, 368, 377, 384, 385, 390, 406, 416, 420, 429, 435, 440, 448, 455, 460, 462, 464, 480, 483, 506, 520, 528, 546, 552, 560, 572, 580, 598, 609, 616, 624, 638, 640, 644, 660, 667, 672, 690, 696, 704, 715, 728, 736, 754, 759, 770, 780, 805, 812, 832, 840, 858, 870, 880, 896, 897, 910, 920, 924, 928, 957, 960, 966, 1001, 1012, 1015, 1040, 1056, 1092, 1104, 1120, 1131, 1144, 1155, 1160, 1196, 1218, 1232, 1248, 1265, 1276, 1288, 1320, 1334, 1344, 1365, 1380, 1392, 1408, 1430, 1456, 1472, 1495, 1508, 1518, 1540, 1560, 1595, 1610, 1624, 1664, 1680, 1716, 1740, 1760, 1771, 1794, 1820, 1840, 1848, 1856, 1885, 1914, 1920, 1932, 2001, 2002, 2024, 2030, 2080, 2093, 2112, 2145, 2184, 2208, 2233, 2240, 2262, 2288, 2310, 2320, 2392, 2415, 2436, 2464, 2496, 2530, 2552, 2576, 2639, 2640, 2668, 2688, 2730, 2760, 2784, 2860, 2912, 2944, 2990, 3003, 3016, 3036, 3045, 3080, 3120, 3190, 3220, 3248, 3289, 3335, 3360, 3432, 3480, 3520, 3542, 3588, 3640, 3680, 3696, 3712, 3770, 3795, 3828, 3864, 4002, 4004, 4048, 4060, 4147, 4160, 4186, 4224, 4290, 4368, 4416, 4466, 4480, 4485, 4524, 4576, 4620, 4640, 4669, 4784, 4785, 4830, 4872, 4928, 4992, 5005, 5060, 5104, 5152, 5278, 5280, 5313, 5336, 5460, 5520, 5568, 5655, 5720, 5824, 5980, 6006, 6032, 6072, 6090, 6160, 6240, 6279, 6380, 6440, 6496, 6578, 6670, 6699, 6720, 6864, 6960, 7040, 7084, 7176, 7280, 7337, 7360, 7392, 7540, 7590, 7656, 7728, 7917, 8004, 8008, 8096, 8120, 8294, 8320, 8372, 8580, 8671, 8736, 8832, 8855, 8932, 8970, 9048, 9152, 9240, 9280, 9338, 9568, 9570, 9660, 9744, 9856, 9867, 10005, 10010, 10120, 10208, 10304, 10465, 10556, 10560, 10626, 10672, 10920, 11040, 11136, 11165, 11310, 11440, 11648, 11960, 12012, 12064, 12144, 12180, 12320, 12441, 12480, 12558, 12760, 12880, 12992, 13156, 13195, 13340, 13398, 13440, 13728, 13920, 14007, 14168, 14352, 14560, 14674, 14720, 14784, 15015, 15080, 15180, 15312, 15456, 15834, 16008, 16016, 16192, 16240, 16445, 16588, 16744, 17160, 17342, 17472, 17710, 17864, 17940, 18096, 18304, 18480, 18560, 18676, 19136, 19140, 19320, 19488, 19734, 20010, 20020, 20240, 20416, 20608, 20735, 20930, 21112, 21120, 21252, 21344, 21840, 22011, 22080, 22330, 22620, 22880, 23023, 23345, 23920, 24024, 24128, 24288, 24360, 24640, 24882, 24960, 25116, 25520, 25760, 25984, 26013, 26312, 26390, 26565, 26680, 26796, 27456, 27840, 28014, 28336, 28704, 29029, 29120, 29348, 29568, 30030, 30160, 30360, 30624, 30912, 31395, 31668, 32016, 32032, 32384, 32480, 32890, 33176, 33488, 33495, 34320, 34684, 34944, 35420, 35728, 35880, 36192, 36685, 36960, 37352, 38272, 38280, 38640, 38976, 39468, 39585, 40020, 40040, 40480, 40832, 41470, 41860, 42224, 42504, 42688, 43355, 43680, 44022, 44160, 44660, 45240, 45760, 46046, 46690, 47840, 48048, 48256, 48576, 48720, 49280, 49335, 49764, 50232, 51040, 51359, 51520, 52026, 52624, 52780, 53130, 53360, 53592, 54912, 55680, 56028, 56672, 57408, 58058, 58240, 58696, 60060, 60320, 60697, 60720, 61248, 61824, 62205, 62790, 63336, 64032, 64064, 64960, 65780, 66352, 66976, 66990, 68640, 69069, 69368, 70035, 70840, 71456, 71760, 72384, 73370, 73920, 74704, 76560, 77280, 77952, 78936, 79170, 80040, 80080, 80960, 82940, 83720, 84448, 85008, 85376, 86710, 87087, 87360, 88044, 89320, 90480, 91520, 92092, 93380, 95381, 95680, 96096, 97152, 97440, 98670, 99528, 100464, 102080, 102718, 103040, 104052, 105248, 105560, 106260, 106720, 107184, 110055, 112056, 113344, 114816, 115115, 116116, 117392, 120120, 120640, 121394, 121440, 122496, 124410, 125580, 126672, 128064, 128128, 129920, 130065, 131560, 132704, 133952, 133980, 137280, 138138, 138736, 140070, 141680, 142912, 143520, 144768, 145145, 146740, 147840, 149408, 153120, 154077, 154560, 157872, 158340, 160080, 160160, 161920, 165880, 167440, 168896, 170016, 173420, 174174, 174720, 176088, 178640, 180960, 182091, 184184, 186760, 190762, 191360, 192192, 194880, 197340, 199056, 200928, 204160, 205436, 208104, 210496, 211120, 212520, 213440, 214368, 220110, 224112, 226688, 230230, 232232, 234784, 240240, 241280, 242788, 242880, 248820, 251160, 253344, 256128, 256795, 260130, 263120, 265408, 267904, 267960, 274560, 276276, 277472, 280140, 283360, 285824, 286143, 287040, 290290, 293480, 298816, 303485, 306240, 308154, 309120, 315744, 316680, 320160, 320320, 331760, 334880, 337792, 340032, 345345, 346840, 348348, 352176, 357280, 361920, 364182, 368368, 373520, 381524, 384384, 389760, 394680, 398112, 401856, 410872, 416208, 420992, 422240, 425040, 426880, 428736, 435435, 440220, 448224, 460460, 464464, 469568, 476905, 480480, 485576, 485760, 497640, 502320, 506688, 513590, 520260, 526240, 530816, 535920, 552552, 554944, 560280, 566720, 572286, 574080, 580580, 586960, 597632, 606970, 612480, 616308, 631488, 633360, 640320, 640640, 663520, 667667, 669760, 680064, 690690, 693680, 696696, 704352, 714560, 723840, 728364, 736736, 747040, 763048, 770385, 789360, 796224, 803712, 821744, 832416, 844480, 850080, 857472, 870870, 880440, 896448, 910455, 920920, 928928, 939136, 953810, 960960, 971152, 995280, 1004640, 1013376, 1027180, 1040520, 1052480, 1071840, 1105104, 1109888, 1120560, 1133440, 1144572, 1161160, 1173920, 1213940, 1232616, 1262976, 1266720, 1280640, 1327040, 1335334, 1339520, 1381380, 1387360, 1393392, 1408704, 1429120, 1430715, 1456728, 1473472, 1494080, 1526096, 1540770, 1578720, 1592448, 1643488, 1664832, 1688960, 1700160, 1741740, 1760880, 1792896, 1820910, 1841840, 1857856, 1907620, 1921920, 1942304, 1990560, 2003001, 2009280, 2054360, 2081040, 2104960, 2143680, 2210208, 2241120, 2289144, 2322320, 2347840, 2427880, 2465232, 2533440, 2654080, 2670668, 2762760, 2774720, 2786784, 2817408, 2861430, 2913456, 2946944, 2988160, 3052192, 3081540, 3157440, 3286976, 3329664, 3338335, 3400320, 3483480, 3521760, 3641820, 3683680, 3715712, 3815240, 3884608, 3981120, 4006002, 4018560, 4108720, 4162080, 4287360, 4420416, 4482240, 4578288, 4644640, 4695680, 4855760, 4930464, 5066880, 5341336, 5525520, 5549440, 5573568, 5722860, 5826912, 6104384, 6163080, 6314880, 6573952, 6676670, 6966960, 7043520, 7283640, 7367360, 7630480, 7769216, 7962240, 8012004, 8217440, 8324160, 8840832, 8964480, 9156576, 9289280, 9711520, 9860928, 10015005, 10682672, 11051040, 11147136, 11445720, 11653824, 12208768, 12326160, 13353340, 13933920, 14087040, 14567280, 14734720, 15260960, 16024008, 16434880, 16648320, 18313152, 18578560, 19423040, 19721856, 20030010, 21365344, 22102080, 22891440, 23307648, 24652320, 26706680, 27867840, 29134560, 30521920, 32048016, 32869760, 36626304, 38846080, 40060020, 42730688, 44204160, 45782880, 49304640, 53413360, 55735680, 58269120, 61043840, 64096032, 80120040, 85461376, 91565760, 98609280, 106826720, 116538240, 128192064, 160240080, 183131520, 213653440, 256384128, 320480160, 427306880, 640960320, 1281920640]

約数ペア:

[(1, 1281920640), (2, 640960320), (3, 427306880), (4, 320480160), (5, 256384128), (6, 213653440), (7, 183131520), (8, 160240080), (10, 128192064), (11, 116538240), (12, 106826720), (13, 98609280), (14, 91565760), (15, 85461376), (16, 80120040), (20, 64096032), (21, 61043840), (22, 58269120), (23, 55735680), (24, 53413360), (26, 49304640), (28, 45782880), (29, 44204160), (30, 42730688), (32, 40060020), (33, 38846080), (35, 36626304), (39, 32869760), (40, 32048016), (42, 30521920), (44, 29134560), (46, 27867840), (48, 26706680), (52, 24652320), (55, 23307648), (56, 22891440), (58, 22102080), (60, 21365344), (64, 20030010), (65, 19721856), (66, 19423040), (69, 18578560), (70, 18313152), (77, 16648320), (78, 16434880), (80, 16024008), (84, 15260960), (87, 14734720), (88, 14567280), (91, 14087040), (92, 13933920), (96, 13353340), (104, 12326160), (105, 12208768), (110, 11653824), (112, 11445720), (115, 11147136), (116, 11051040), (120, 10682672), (128, 10015005), (130, 9860928), (132, 9711520), (138, 9289280), (140, 9156576), (143, 8964480), (145, 8840832), (154, 8324160), (156, 8217440), (160, 8012004), (161, 7962240), (165, 7769216), (168, 7630480), (174, 7367360), (176, 7283640), (182, 7043520), (184, 6966960), (192, 6676670), (195, 6573952), (203, 6314880), (208, 6163080), (210, 6104384), (220, 5826912), (224, 5722860), (230, 5573568), (231, 5549440), (232, 5525520), (240, 5341336), (253, 5066880), (260, 4930464), (264, 4855760), (273, 4695680), (276, 4644640), (280, 4578288), (286, 4482240), (290, 4420416), (299, 4287360), (308, 4162080), (312, 4108720), (319, 4018560), (320, 4006002), (322, 3981120), (330, 3884608), (336, 3815240), (345, 3715712), (348, 3683680), (352, 3641820), (364, 3521760), (368, 3483480), (377, 3400320), (384, 3338335), (385, 3329664), (390, 3286976), (406, 3157440), (416, 3081540), (420, 3052192), (429, 2988160), (435, 2946944), (440, 2913456), (448, 2861430), (455, 2817408), (460, 2786784), (462, 2774720), (464, 2762760), (480, 2670668), (483, 2654080), (506, 2533440), (520, 2465232), (528, 2427880), (546, 2347840), (552, 2322320), (560, 2289144), (572, 2241120), (580, 2210208), (598, 2143680), (609, 2104960), (616, 2081040), (624, 2054360), (638, 2009280), (640, 2003001), (644, 1990560), (660, 1942304), (667, 1921920), (672, 1907620), (690, 1857856), (696, 1841840), (704, 1820910), (715, 1792896), (728, 1760880), (736, 1741740), (754, 1700160), (759, 1688960), (770, 1664832), (780, 1643488), (805, 1592448), (812, 1578720), (832, 1540770), (840, 1526096), (858, 1494080), (870, 1473472), (880, 1456728), (896, 1430715), (897, 1429120), (910, 1408704), (920, 1393392), (924, 1387360), (928, 1381380), (957, 1339520), (960, 1335334), (966, 1327040), (1001, 1280640), (1012, 1266720), (1015, 1262976), (1040, 1232616), (1056, 1213940), (1092, 1173920), (1104, 1161160), (1120, 1144572), (1131, 1133440), (1144, 1120560), (1155, 1109888), (1160, 1105104), (1196, 1071840), (1218, 1052480), (1232, 1040520), (1248, 1027180), (1265, 1013376), (1276, 1004640), (1288, 995280), (1320, 971152), (1334, 960960), (1344, 953810), (1365, 939136), (1380, 928928), (1392, 920920), (1408, 910455), (1430, 896448), (1456, 880440), (1472, 870870), (1495, 857472), (1508, 850080), (1518, 844480), (1540, 832416), (1560, 821744), (1595, 803712), (1610, 796224), (1624, 789360), (1664, 770385), (1680, 763048), (1716, 747040), (1740, 736736), (1760, 728364), (1771, 723840), (1794, 714560), (1820, 704352), (1840, 696696), (1848, 693680), (1856, 690690), (1885, 680064), (1914, 669760), (1920, 667667), (1932, 663520), (2001, 640640), (2002, 640320), (2024, 633360), (2030, 631488), (2080, 616308), (2093, 612480), (2112, 606970), (2145, 597632), (2184, 586960), (2208, 580580), (2233, 574080), (2240, 572286), (2262, 566720), (2288, 560280), (2310, 554944), (2320, 552552), (2392, 535920), (2415, 530816), (2436, 526240), (2464, 520260), (2496, 513590), (2530, 506688), (2552, 502320), (2576, 497640), (2639, 485760), (2640, 485576), (2668, 480480), (2688, 476905), (2730, 469568), (2760, 464464), (2784, 460460), (2860, 448224), (2912, 440220), (2944, 435435), (2990, 428736), (3003, 426880), (3016, 425040), (3036, 422240), (3045, 420992), (3080, 416208), (3120, 410872), (3190, 401856), (3220, 398112), (3248, 394680), (3289, 389760), (3335, 384384), (3360, 381524), (3432, 373520), (3480, 368368), (3520, 364182), (3542, 361920), (3588, 357280), (3640, 352176), (3680, 348348), (3696, 346840), (3712, 345345), (3770, 340032), (3795, 337792), (3828, 334880), (3864, 331760), (4002, 320320), (4004, 320160), (4048, 316680), (4060, 315744), (4147, 309120), (4160, 308154), (4186, 306240), (4224, 303485), (4290, 298816), (4368, 293480), (4416, 290290), (4466, 287040), (4480, 286143), (4485, 285824), (4524, 283360), (4576, 280140), (4620, 277472), (4640, 276276), (4669, 274560), (4784, 267960), (4785, 267904), (4830, 265408), (4872, 263120), (4928, 260130), (4992, 256795), (5005, 256128), (5060, 253344), (5104, 251160), (5152, 248820), (5278, 242880), (5280, 242788), (5313, 241280), (5336, 240240), (5460, 234784), (5520, 232232), (5568, 230230), (5655, 226688), (5720, 224112), (5824, 220110), (5980, 214368), (6006, 213440), (6032, 212520), (6072, 211120), (6090, 210496), (6160, 208104), (6240, 205436), (6279, 204160), (6380, 200928), (6440, 199056), (6496, 197340), (6578, 194880), (6670, 192192), (6699, 191360), (6720, 190762), (6864, 186760), (6960, 184184), (7040, 182091), (7084, 180960), (7176, 178640), (7280, 176088), (7337, 174720), (7360, 174174), (7392, 173420), (7540, 170016), (7590, 168896), (7656, 167440), (7728, 165880), (7917, 161920), (8004, 160160), (8008, 160080), (8096, 158340), (8120, 157872), (8294, 154560), (8320, 154077), (8372, 153120), (8580, 149408), (8671, 147840), (8736, 146740), (8832, 145145), (8855, 144768), (8932, 143520), (8970, 142912), (9048, 141680), (9152, 140070), (9240, 138736), (9280, 138138), (9338, 137280), (9568, 133980), (9570, 133952), (9660, 132704), (9744, 131560), (9856, 130065), (9867, 129920), (10005, 128128), (10010, 128064), (10120, 126672), (10208, 125580), (10304, 124410), (10465, 122496), (10556, 121440), (10560, 121394), (10626, 120640), (10672, 120120), (10920, 117392), (11040, 116116), (11136, 115115), (11165, 114816), (11310, 113344), (11440, 112056), (11648, 110055), (11960, 107184), (12012, 106720), (12064, 106260), (12144, 105560), (12180, 105248), (12320, 104052), (12441, 103040), (12480, 102718), (12558, 102080), (12760, 100464), (12880, 99528), (12992, 98670), (13156, 97440), (13195, 97152), (13340, 96096), (13398, 95680), (13440, 95381), (13728, 93380), (13920, 92092), (14007, 91520), (14168, 90480), (14352, 89320), (14560, 88044), (14674, 87360), (14720, 87087), (14784, 86710), (15015, 85376), (15080, 85008), (15180, 84448), (15312, 83720), (15456, 82940), (15834, 80960), (16008, 80080), (16016, 80040), (16192, 79170), (16240, 78936), (16445, 77952), (16588, 77280), (16744, 76560), (17160, 74704), (17342, 73920), (17472, 73370), (17710, 72384), (17864, 71760), (17940, 71456), (18096, 70840), (18304, 70035), (18480, 69368), (18560, 69069), (18676, 68640), (19136, 66990), (19140, 66976), (19320, 66352), (19488, 65780), (19734, 64960), (20010, 64064), (20020, 64032), (20240, 63336), (20416, 62790), (20608, 62205), (20735, 61824), (20930, 61248), (21112, 60720), (21120, 60697), (21252, 60320), (21344, 60060), (21840, 58696), (22011, 58240), (22080, 58058), (22330, 57408), (22620, 56672), (22880, 56028), (23023, 55680), (23345, 54912), (23920, 53592), (24024, 53360), (24128, 53130), (24288, 52780), (24360, 52624), (24640, 52026), (24882, 51520), (24960, 51359), (25116, 51040), (25520, 50232), (25760, 49764), (25984, 49335), (26013, 49280), (26312, 48720), (26390, 48576), (26565, 48256), (26680, 48048), (26796, 47840), (27456, 46690), (27840, 46046), (28014, 45760), (28336, 45240), (28704, 44660), (29029, 44160), (29120, 44022), (29348, 43680), (29568, 43355), (30030, 42688), (30160, 42504), (30360, 42224), (30624, 41860), (30912, 41470), (31395, 40832), (31668, 40480), (32016, 40040), (32032, 40020), (32384, 39585), (32480, 39468), (32890, 38976), (33176, 38640), (33488, 38280), (33495, 38272), (34320, 37352), (34684, 36960), (34944, 36685), (35420, 36192), (35728, 35880)]