256573578240

素因数分解:

$2^{10}\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2926

約数の個数: 880

約数和(自身を含む): 1085035505664

約数和(自身を除く): 828461927424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 81, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 128, 135, 140, 144, 155, 160, 162, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 248, 252, 256, 270, 279, 280, 288, 310, 315, 320, 324, 336, 360, 372, 378, 384, 405, 420, 432, 434, 448, 465, 480, 496, 504, 512, 540, 558, 560, 567, 576, 620, 630, 640, 648, 651, 672, 720, 744, 756, 768, 810, 837, 840, 864, 868, 896, 930, 945, 960, 992, 1008, 1024, 1080, 1085, 1116, 1120, 1134, 1152, 1240, 1260, 1280, 1296, 1302, 1344, 1395, 1440, 1488, 1512, 1536, 1620, 1674, 1680, 1728, 1736, 1792, 1860, 1890, 1920, 1953, 1984, 2016, 2160, 2170, 2232, 2240, 2268, 2304, 2480, 2511, 2520, 2560, 2592, 2604, 2688, 2790, 2835, 2851, 2880, 2976, 3024, 3072, 3240, 3255, 3348, 3360, 3456, 3472, 3584, 3720, 3780, 3840, 3906, 3968, 4032, 4185, 4320, 4340, 4464, 4480, 4536, 4608, 4960, 5022, 5040, 5120, 5184, 5208, 5376, 5580, 5670, 5702, 5760, 5859, 5952, 6048, 6480, 6510, 6696, 6720, 6912, 6944, 7168, 7440, 7560, 7680, 7812, 7936, 8064, 8370, 8553, 8640, 8680, 8928, 8960, 9072, 9216, 9765, 9920, 10044, 10080, 10368, 10416, 10752, 11160, 11340, 11404, 11520, 11718, 11904, 12096, 12555, 12960, 13020, 13392, 13440, 13824, 13888, 14255, 14880, 15120, 15360, 15624, 15872, 16128, 16740, 17106, 17280, 17360, 17577, 17856, 17920, 18144, 19530, 19840, 19957, 20088, 20160, 20736, 20832, 21504, 22320, 22680, 22808, 23040, 23436, 23808, 24192, 25110, 25659, 25920, 26040, 26784, 26880, 27648, 27776, 28510, 29295, 29760, 30240, 31248, 31744, 32256, 33480, 34212, 34560, 34720, 35154, 35712, 35840, 36288, 39060, 39680, 39914, 40176, 40320, 41472, 41664, 42765, 44640, 45360, 45616, 46080, 46872, 47616, 48384, 50220, 51318, 51840, 52080, 53568, 53760, 55552, 57020, 58590, 59520, 59871, 60480, 62496, 64512, 66960, 68424, 69120, 69440, 70308, 71424, 72576, 76977, 78120, 79360, 79828, 80352, 80640, 82944, 83328, 85530, 87885, 88381, 89280, 90720, 91232, 93744, 95232, 96768, 99785, 100440, 102636, 103680, 104160, 107136, 107520, 111104, 114040, 117180, 119040, 119742, 120960, 124992, 128295, 133920, 136848, 138240, 138880, 140616, 142848, 145152, 153954, 156240, 158720, 159656, 160704, 161280, 166656, 171060, 175770, 176762, 178560, 179613, 181440, 182464, 187488, 193536, 199570, 200880, 205272, 207360, 208320, 214272, 222208, 228080, 230931, 234360, 238080, 239484, 241920, 249984, 256590, 265143, 267840, 273696, 277760, 281232, 285696, 290304, 299355, 307908, 312480, 319312, 321408, 322560, 333312, 342120, 351540, 353524, 357120, 359226, 362880, 364928, 374976, 384885, 399140, 401760, 410544, 414720, 416640, 428544, 441905, 456160, 461862, 468720, 476160, 478968, 483840, 499968, 513180, 530286, 535680, 538839, 547392, 555520, 562464, 580608, 598710, 615816, 618667, 624960, 638624, 642816, 666624, 684240, 703080, 707048, 714240, 718452, 725760, 729856, 749952, 769770, 795429, 798280, 803520, 821088, 833280, 857088, 883810, 898065, 912320, 923724, 937440, 957936, 967680, 999936, 1026360, 1060572, 1071360, 1077678, 1094784, 1111040, 1124928, 1154655, 1197420, 1231632, 1237334, 1249920, 1277248, 1285632, 1325715, 1368480, 1406160, 1414096, 1428480, 1436904, 1451520, 1459712, 1499904, 1539540, 1590858, 1596560, 1607040, 1616517, 1642176, 1666560, 1767620, 1796130, 1824640, 1847448, 1856001, 1874880, 1915872, 1999872, 2052720, 2121144, 2142720, 2155356, 2189568, 2249856, 2309310, 2386287, 2394840, 2463264, 2474668, 2499840, 2554496, 2571264, 2651430, 2694195, 2736960, 2812320, 2828192, 2873808, 2903040, 2919424, 2999808, 3079080, 3093335, 3181716, 3193120, 3214080, 3233034, 3284352, 3333120, 3535240, 3592260, 3649280, 3694896, 3712002, 3749760, 3831744, 3977145, 4105440, 4242288, 4285440, 4310712, 4379136, 4499712, 4618620, 4772574, 4789680, 4926528, 4949336, 4999680, 5108992, 5302860, 5388390, 5473920, 5568003, 5624640, 5656384, 5747616, 5999616, 6158160, 6186670, 6363432, 6386240, 6428160, 6466068, 6568704, 7070480, 7158861, 7184520, 7298560, 7389792, 7424004, 7499520, 7663488, 7954290, 8082585, 8210880, 8484576, 8621424, 8758272, 8999424, 9237240, 9280005, 9545148, 9579360, 9853056, 9898672, 9999360, 10217984, 10605720, 10776780, 10947840, 11136006, 11249280, 11312768, 11495232, 11931435, 12316320, 12373340, 12726864, 12772480, 12856320, 12932136, 13137408, 14140960, 14317722, 14369040, 14597120, 14779584, 14848008, 14999040, 15326976, 15908580, 16165170, 16421760, 16704009, 16969152, 17242848, 17998848, 18474480, 18560010, 19090296, 19158720, 19706112, 19797344, 20435968, 21211440, 21553560, 21895680, 22272012, 22498560, 22625536, 22990464, 23862870, 24632640, 24746680, 25453728, 25544960, 25864272, 26274816, 27840015, 28281920, 28635444, 28738080, 29559168, 29696016, 29998080, 30653952, 31817160, 32330340, 32843520, 33408018, 33938304, 34485696, 35794305, 36948960, 37120020, 38180592, 38317440, 39412224, 39594688, 42422880, 43107120, 43791360, 44544024, 44997120, 45251072, 45980928, 47725740, 49265280, 49493360, 50112027, 50907456, 51089920, 51728544, 55680030, 56563840, 57270888, 57476160, 59118336, 59392032, 61307904, 63634320, 64660680, 65687040, 66816036, 67876608, 68971392, 71588610, 73897920, 74240040, 76361184, 76634880, 78824448, 79189376, 83520045, 84845760, 86214240, 89088048, 89994240, 90502144, 91961856, 95451480, 98530560, 98986720, 100224054, 101814912, 102179840, 103457088, 111360060, 113127680, 114541776, 114952320, 118236672, 118784064, 127268640, 129321360, 131374080, 133632072, 135753216, 137942784, 143177220, 147795840, 148480080, 152722368, 153269760, 158378752, 167040090, 169691520, 172428480, 178176096, 183923712, 190902960, 197061120, 197973440, 200448108, 203629824, 206914176, 222720120, 226255360, 229083552, 229904640, 236473344, 237568128, 250560135, 254537280, 258642720, 267264144, 271506432, 275885568, 286354440, 295591680, 296960160, 305444736, 306539520, 316757504, 334080180, 339383040, 344856960, 356352192, 381805920, 394122240, 395946880, 400896216, 407259648, 413828352, 445440240, 452510720, 458167104, 459809280, 475136256, 501120270, 509074560, 517285440, 534528288, 551771136, 572708880, 591183360, 593920320, 610889472, 633515008, 668160360, 678766080, 689713920, 712704384, 763611840, 791893760, 801792432, 814519296, 827656704, 890880480, 916334208, 919618560, 950272512, 1002240540, 1018149120, 1034570880, 1069056576, 1145417760, 1182366720, 1187840640, 1221778944, 1336320720, 1357532160, 1379427840, 1425408768, 1527223680, 1583787520, 1603584864, 1655313408, 1781760960, 1832668416, 1900545024, 2004481080, 2036298240, 2069141760, 2138113152, 2290835520, 2375681280, 2443557888, 2672641440, 2758855680, 2850817536, 3054447360, 3167575040, 3207169728, 3563521920, 3665336832, 4008962160, 4072596480, 4138283520, 4276226304, 4581671040, 4751362560, 5345282880, 5701635072, 6108894720, 6414339456, 7127043840, 7330673664, 8017924320, 8276567040, 8552452608, 9163342080, 9502725120, 10690565760, 12217789440, 12828678912, 14254087680, 16035848640, 17104905216, 18326684160, 21381131520, 25657357824, 28508175360, 32071697280, 36653368320, 42762263040, 51314715648, 64143394560, 85524526080, 128286789120, 256573578240]

約数ペア:

[(1, 256573578240), (2, 128286789120), (3, 85524526080), (4, 64143394560), (5, 51314715648), (6, 42762263040), (7, 36653368320), (8, 32071697280), (9, 28508175360), (10, 25657357824), (12, 21381131520), (14, 18326684160), (15, 17104905216), (16, 16035848640), (18, 14254087680), (20, 12828678912), (21, 12217789440), (24, 10690565760), (27, 9502725120), (28, 9163342080), (30, 8552452608), (31, 8276567040), (32, 8017924320), (35, 7330673664), (36, 7127043840), (40, 6414339456), (42, 6108894720), (45, 5701635072), (48, 5345282880), (54, 4751362560), (56, 4581671040), (60, 4276226304), (62, 4138283520), (63, 4072596480), (64, 4008962160), (70, 3665336832), (72, 3563521920), (80, 3207169728), (81, 3167575040), (84, 3054447360), (90, 2850817536), (93, 2758855680), (96, 2672641440), (105, 2443557888), (108, 2375681280), (112, 2290835520), (120, 2138113152), (124, 2069141760), (126, 2036298240), (128, 2004481080), (135, 1900545024), (140, 1832668416), (144, 1781760960), (155, 1655313408), (160, 1603584864), (162, 1583787520), (168, 1527223680), (180, 1425408768), (186, 1379427840), (189, 1357532160), (192, 1336320720), (210, 1221778944), (216, 1187840640), (217, 1182366720), (224, 1145417760), (240, 1069056576), (248, 1034570880), (252, 1018149120), (256, 1002240540), (270, 950272512), (279, 919618560), (280, 916334208), (288, 890880480), (310, 827656704), (315, 814519296), (320, 801792432), (324, 791893760), (336, 763611840), (360, 712704384), (372, 689713920), (378, 678766080), (384, 668160360), (405, 633515008), (420, 610889472), (432, 593920320), (434, 591183360), (448, 572708880), (465, 551771136), (480, 534528288), (496, 517285440), (504, 509074560), (512, 501120270), (540, 475136256), (558, 459809280), (560, 458167104), (567, 452510720), (576, 445440240), (620, 413828352), (630, 407259648), (640, 400896216), (648, 395946880), (651, 394122240), (672, 381805920), (720, 356352192), (744, 344856960), (756, 339383040), (768, 334080180), (810, 316757504), (837, 306539520), (840, 305444736), (864, 296960160), (868, 295591680), (896, 286354440), (930, 275885568), (945, 271506432), (960, 267264144), (992, 258642720), (1008, 254537280), (1024, 250560135), (1080, 237568128), (1085, 236473344), (1116, 229904640), (1120, 229083552), (1134, 226255360), (1152, 222720120), (1240, 206914176), (1260, 203629824), (1280, 200448108), (1296, 197973440), (1302, 197061120), (1344, 190902960), (1395, 183923712), (1440, 178176096), (1488, 172428480), (1512, 169691520), (1536, 167040090), (1620, 158378752), (1674, 153269760), (1680, 152722368), (1728, 148480080), (1736, 147795840), (1792, 143177220), (1860, 137942784), (1890, 135753216), (1920, 133632072), (1953, 131374080), (1984, 129321360), (2016, 127268640), (2160, 118784064), (2170, 118236672), (2232, 114952320), (2240, 114541776), (2268, 113127680), (2304, 111360060), (2480, 103457088), (2511, 102179840), (2520, 101814912), (2560, 100224054), (2592, 98986720), (2604, 98530560), (2688, 95451480), (2790, 91961856), (2835, 90502144), (2851, 89994240), (2880, 89088048), (2976, 86214240), (3024, 84845760), (3072, 83520045), (3240, 79189376), (3255, 78824448), (3348, 76634880), (3360, 76361184), (3456, 74240040), (3472, 73897920), (3584, 71588610), (3720, 68971392), (3780, 67876608), (3840, 66816036), (3906, 65687040), (3968, 64660680), (4032, 63634320), (4185, 61307904), (4320, 59392032), (4340, 59118336), (4464, 57476160), (4480, 57270888), (4536, 56563840), (4608, 55680030), (4960, 51728544), (5022, 51089920), (5040, 50907456), (5120, 50112027), (5184, 49493360), (5208, 49265280), (5376, 47725740), (5580, 45980928), (5670, 45251072), (5702, 44997120), (5760, 44544024), (5859, 43791360), (5952, 43107120), (6048, 42422880), (6480, 39594688), (6510, 39412224), (6696, 38317440), (6720, 38180592), (6912, 37120020), (6944, 36948960), (7168, 35794305), (7440, 34485696), (7560, 33938304), (7680, 33408018), (7812, 32843520), (7936, 32330340), (8064, 31817160), (8370, 30653952), (8553, 29998080), (8640, 29696016), (8680, 29559168), (8928, 28738080), (8960, 28635444), (9072, 28281920), (9216, 27840015), (9765, 26274816), (9920, 25864272), (10044, 25544960), (10080, 25453728), (10368, 24746680), (10416, 24632640), (10752, 23862870), (11160, 22990464), (11340, 22625536), (11404, 22498560), (11520, 22272012), (11718, 21895680), (11904, 21553560), (12096, 21211440), (12555, 20435968), (12960, 19797344), (13020, 19706112), (13392, 19158720), (13440, 19090296), (13824, 18560010), (13888, 18474480), (14255, 17998848), (14880, 17242848), (15120, 16969152), (15360, 16704009), (15624, 16421760), (15872, 16165170), (16128, 15908580), (16740, 15326976), (17106, 14999040), (17280, 14848008), (17360, 14779584), (17577, 14597120), (17856, 14369040), (17920, 14317722), (18144, 14140960), (19530, 13137408), (19840, 12932136), (19957, 12856320), (20088, 12772480), (20160, 12726864), (20736, 12373340), (20832, 12316320), (21504, 11931435), (22320, 11495232), (22680, 11312768), (22808, 11249280), (23040, 11136006), (23436, 10947840), (23808, 10776780), (24192, 10605720), (25110, 10217984), (25659, 9999360), (25920, 9898672), (26040, 9853056), (26784, 9579360), (26880, 9545148), (27648, 9280005), (27776, 9237240), (28510, 8999424), (29295, 8758272), (29760, 8621424), (30240, 8484576), (31248, 8210880), (31744, 8082585), (32256, 7954290), (33480, 7663488), (34212, 7499520), (34560, 7424004), (34720, 7389792), (35154, 7298560), (35712, 7184520), (35840, 7158861), (36288, 7070480), (39060, 6568704), (39680, 6466068), (39914, 6428160), (40176, 6386240), (40320, 6363432), (41472, 6186670), (41664, 6158160), (42765, 5999616), (44640, 5747616), (45360, 5656384), (45616, 5624640), (46080, 5568003), (46872, 5473920), (47616, 5388390), (48384, 5302860), (50220, 5108992), (51318, 4999680), (51840, 4949336), (52080, 4926528), (53568, 4789680), (53760, 4772574), (55552, 4618620), (57020, 4499712), (58590, 4379136), (59520, 4310712), (59871, 4285440), (60480, 4242288), (62496, 4105440), (64512, 3977145), (66960, 3831744), (68424, 3749760), (69120, 3712002), (69440, 3694896), (70308, 3649280), (71424, 3592260), (72576, 3535240), (76977, 3333120), (78120, 3284352), (79360, 3233034), (79828, 3214080), (80352, 3193120), (80640, 3181716), (82944, 3093335), (83328, 3079080), (85530, 2999808), (87885, 2919424), (88381, 2903040), (89280, 2873808), (90720, 2828192), (91232, 2812320), (93744, 2736960), (95232, 2694195), (96768, 2651430), (99785, 2571264), (100440, 2554496), (102636, 2499840), (103680, 2474668), (104160, 2463264), (107136, 2394840), (107520, 2386287), (111104, 2309310), (114040, 2249856), (117180, 2189568), (119040, 2155356), (119742, 2142720), (120960, 2121144), (124992, 2052720), (128295, 1999872), (133920, 1915872), (136848, 1874880), (138240, 1856001), (138880, 1847448), (140616, 1824640), (142848, 1796130), (145152, 1767620), (153954, 1666560), (156240, 1642176), (158720, 1616517), (159656, 1607040), (160704, 1596560), (161280, 1590858), (166656, 1539540), (171060, 1499904), (175770, 1459712), (176762, 1451520), (178560, 1436904), (179613, 1428480), (181440, 1414096), (182464, 1406160), (187488, 1368480), (193536, 1325715), (199570, 1285632), (200880, 1277248), (205272, 1249920), (207360, 1237334), (208320, 1231632), (214272, 1197420), (222208, 1154655), (228080, 1124928), (230931, 1111040), (234360, 1094784), (238080, 1077678), (239484, 1071360), (241920, 1060572), (249984, 1026360), (256590, 999936), (265143, 967680), (267840, 957936), (273696, 937440), (277760, 923724), (281232, 912320), (285696, 898065), (290304, 883810), (299355, 857088), (307908, 833280), (312480, 821088), (319312, 803520), (321408, 798280), (322560, 795429), (333312, 769770), (342120, 749952), (351540, 729856), (353524, 725760), (357120, 718452), (359226, 714240), (362880, 707048), (364928, 703080), (374976, 684240), (384885, 666624), (399140, 642816), (401760, 638624), (410544, 624960), (414720, 618667), (416640, 615816), (428544, 598710), (441905, 580608), (456160, 562464), (461862, 555520), (468720, 547392), (476160, 538839), (478968, 535680), (483840, 530286), (499968, 513180)]