257455537920

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1277

約数の個数: 864

約数和(自身を含む): 1071627927552

約数和(自身を除く): 814172389632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 127, 128, 138, 140, 144, 160, 161, 168, 180, 184, 192, 207, 210, 224, 230, 240, 252, 254, 256, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 381, 384, 414, 420, 448, 460, 480, 483, 504, 508, 552, 560, 576, 630, 635, 640, 644, 672, 690, 720, 736, 762, 768, 805, 828, 840, 889, 896, 920, 960, 966, 1008, 1016, 1035, 1093, 1104, 1120, 1143, 1152, 1260, 1270, 1280, 1288, 1344, 1380, 1440, 1449, 1472, 1524, 1610, 1656, 1680, 1778, 1792, 1840, 1905, 1920, 1932, 2016, 2032, 2070, 2186, 2208, 2240, 2286, 2304, 2415, 2520, 2540, 2576, 2667, 2688, 2760, 2880, 2898, 2921, 2944, 3048, 3220, 3279, 3312, 3360, 3556, 3680, 3810, 3840, 3864, 4032, 4064, 4140, 4372, 4416, 4445, 4480, 4572, 4830, 5040, 5080, 5152, 5334, 5376, 5465, 5520, 5715, 5760, 5796, 5842, 5888, 6096, 6440, 6558, 6624, 6720, 7112, 7245, 7360, 7620, 7651, 7728, 8001, 8064, 8128, 8280, 8744, 8763, 8832, 8890, 8960, 9144, 9660, 9837, 10080, 10160, 10304, 10668, 10930, 11040, 11430, 11520, 11592, 11684, 12192, 12880, 13116, 13248, 13335, 13440, 14224, 14490, 14605, 14720, 15240, 15302, 15456, 16002, 16128, 16256, 16395, 16560, 17488, 17526, 17664, 17780, 18288, 19320, 19674, 20160, 20320, 20447, 20608, 21336, 21860, 22080, 22860, 22953, 23184, 23368, 24384, 25139, 25760, 26232, 26289, 26496, 26670, 26880, 28448, 28980, 29210, 29440, 30480, 30604, 30912, 32004, 32512, 32790, 33120, 34976, 35052, 35560, 36576, 38255, 38640, 39348, 40005, 40320, 40640, 40894, 41216, 42672, 43720, 43815, 44160, 45720, 45906, 46368, 46736, 48768, 49185, 50278, 51520, 52464, 52578, 52992, 53340, 56896, 57960, 58420, 60960, 61208, 61341, 61824, 64008, 65580, 66240, 68859, 69952, 70104, 71120, 73152, 75417, 76510, 77280, 78696, 80010, 80640, 81280, 81788, 85344, 87440, 87630, 88320, 91440, 91812, 92736, 93472, 97536, 98370, 100556, 102235, 103040, 104928, 105156, 106680, 113792, 114765, 115920, 116840, 121920, 122416, 122682, 123648, 125695, 128016, 131160, 131445, 132480, 137718, 138811, 139904, 140208, 142240, 146304, 150834, 153020, 154560, 157392, 160020, 162560, 163576, 170688, 174880, 175260, 175973, 182880, 183624, 184023, 185472, 186944, 196740, 201112, 204470, 206080, 209856, 210312, 213360, 226251, 227584, 229530, 231840, 233680, 243840, 244832, 245364, 251390, 256032, 262320, 262890, 264960, 275436, 277622, 279808, 280416, 284480, 292608, 301668, 306040, 306705, 309120, 314784, 320040, 327152, 341376, 344295, 349760, 350520, 351946, 365760, 367248, 368046, 370944, 373888, 377085, 393480, 402224, 408940, 416433, 419712, 420624, 426720, 452502, 459060, 463680, 467360, 487680, 489664, 490728, 502780, 512064, 524640, 525780, 527919, 550872, 555244, 560832, 568960, 603336, 612080, 613410, 618240, 629568, 640080, 654304, 682752, 688590, 694055, 699520, 701040, 703892, 731520, 734496, 736092, 747776, 754170, 786960, 804448, 817880, 832866, 839424, 841248, 853440, 879865, 905004, 918120, 920115, 927360, 934720, 971677, 979328, 981456, 1005560, 1024128, 1049280, 1051560, 1055838, 1101744, 1110488, 1121664, 1131255, 1137920, 1206672, 1224160, 1226820, 1249299, 1259136, 1280160, 1308608, 1377180, 1388110, 1399040, 1402080, 1407784, 1463040, 1468992, 1472184, 1508340, 1573920, 1583757, 1608896, 1635760, 1665732, 1682496, 1706880, 1759730, 1810008, 1836240, 1840230, 1854720, 1869440, 1943354, 1958656, 1962912, 2011120, 2048256, 2082165, 2098560, 2103120, 2111676, 2203488, 2220976, 2243328, 2262510, 2413344, 2448320, 2453640, 2498598, 2518272, 2560320, 2617216, 2639595, 2754360, 2776220, 2804160, 2815568, 2915031, 2937984, 2944368, 3016680, 3147840, 3167514, 3192653, 3217792, 3271520, 3331464, 3364992, 3413760, 3519460, 3620016, 3672480, 3680460, 3738880, 3886708, 3925824, 4022240, 4164330, 4197120, 4206240, 4223352, 4406976, 4441952, 4525020, 4826688, 4858385, 4896640, 4907280, 4997196, 5120640, 5234432, 5279190, 5508720, 5552440, 5608320, 5631136, 5830062, 5875968, 5888736, 6033360, 6246495, 6295680, 6335028, 6385306, 6435584, 6543040, 6662928, 6729984, 7038920, 7240032, 7344960, 7360920, 7773416, 7851648, 7918785, 8044480, 8328660, 8412480, 8446704, 8745093, 8813952, 8883904, 9050040, 9577959, 9653376, 9716770, 9793280, 9814560, 9994392, 10241280, 10558380, 11017440, 11104880, 11216640, 11262272, 11660124, 11777472, 12066720, 12492990, 12591360, 12670056, 12770612, 13086080, 13325856, 14077840, 14480064, 14575155, 14689920, 14721840, 15546832, 15703296, 15837570, 15963265, 16088960, 16657320, 16824960, 16893408, 17490186, 17627904, 17767808, 18100080, 19155918, 19306752, 19433540, 19629120, 19988784, 21116760, 22034880, 22209760, 22348571, 22524544, 23320248, 23554944, 24133440, 24985980, 25340112, 25541224, 26172160, 26651712, 28155680, 28733877, 28960128, 29150310, 29379840, 29443680, 31093664, 31675140, 31926530, 32177920, 33314640, 33649920, 33786816, 34980372, 35535616, 36200160, 38311836, 38867080, 39258240, 39977568, 42233520, 43725465, 44069760, 44419520, 44697142, 45049088, 46640496, 47109888, 47889795, 48266880, 49971960, 50680224, 51082448, 53303424, 56311360, 57467754, 57920256, 58300620, 58887360, 62187328, 63350280, 63853060, 66629280, 67045713, 67573632, 69960744, 72400320, 76623672, 77734160, 78516480, 79955136, 84467040, 87450930, 88139520, 88839040, 89394284, 93280992, 95779590, 96533760, 99943920, 101360448, 102164896, 106606848, 111742855, 112622720, 114935508, 116601240, 117774720, 124374656, 126700560, 127706120, 133258560, 134091426, 135147264, 139921488, 143669385, 144800640, 153247344, 155468320, 159910272, 168934080, 174901860, 177678080, 178788568, 186561984, 191559180, 199887840, 201137139, 202720896, 204329792, 223485710, 225245440, 229871016, 233202480, 235549440, 248749312, 253401120, 255412240, 266517120, 268182852, 279842976, 287338770, 289601280, 306494688, 310936640, 319820544, 335228565, 337868160, 349803720, 357577136, 373123968, 383118360, 399775680, 402274278, 405441792, 408659584, 446971420, 459742032, 466404960, 506802240, 510824480, 533034240, 536365704, 559685952, 574677540, 612989376, 621873280, 670457130, 675736320, 699607440, 715154272, 746247936, 766236720, 799551360, 804548556, 817319168, 893942840, 919484064, 932809920, 1005685695, 1013604480, 1021648960, 1072731408, 1119371904, 1149355080, 1225978752, 1243746560, 1340914260, 1399214880, 1430308544, 1532473440, 1599102720, 1609097112, 1787885680, 1838968128, 1865619840, 2011371390, 2027208960, 2043297920, 2145462816, 2238743808, 2298710160, 2451957504, 2681828520, 2798429760, 2860617088, 3064946880, 3218194224, 3575771360, 3677936256, 3731239680, 4022742780, 4086595840, 4290925632, 4597420320, 5363657040, 5596859520, 5721234176, 6129893760, 6436388448, 7151542720, 7355872512, 8045485560, 8581851264, 9194840640, 10727314080, 11193719040, 12259787520, 12872776896, 14303085440, 16090971120, 17163702528, 18389681280, 21454628160, 25745553792, 28606170880, 32181942240, 36779362560, 42909256320, 51491107584, 64363884480, 85818512640, 128727768960, 257455537920]

約数ペア:

[(1, 257455537920), (2, 128727768960), (3, 85818512640), (4, 64363884480), (5, 51491107584), (6, 42909256320), (7, 36779362560), (8, 32181942240), (9, 28606170880), (10, 25745553792), (12, 21454628160), (14, 18389681280), (15, 17163702528), (16, 16090971120), (18, 14303085440), (20, 12872776896), (21, 12259787520), (23, 11193719040), (24, 10727314080), (28, 9194840640), (30, 8581851264), (32, 8045485560), (35, 7355872512), (36, 7151542720), (40, 6436388448), (42, 6129893760), (45, 5721234176), (46, 5596859520), (48, 5363657040), (56, 4597420320), (60, 4290925632), (63, 4086595840), (64, 4022742780), (69, 3731239680), (70, 3677936256), (72, 3575771360), (80, 3218194224), (84, 3064946880), (90, 2860617088), (92, 2798429760), (96, 2681828520), (105, 2451957504), (112, 2298710160), (115, 2238743808), (120, 2145462816), (126, 2043297920), (127, 2027208960), (128, 2011371390), (138, 1865619840), (140, 1838968128), (144, 1787885680), (160, 1609097112), (161, 1599102720), (168, 1532473440), (180, 1430308544), (184, 1399214880), (192, 1340914260), (207, 1243746560), (210, 1225978752), (224, 1149355080), (230, 1119371904), (240, 1072731408), (252, 1021648960), (254, 1013604480), (256, 1005685695), (276, 932809920), (280, 919484064), (288, 893942840), (315, 817319168), (320, 804548556), (322, 799551360), (336, 766236720), (345, 746247936), (360, 715154272), (368, 699607440), (381, 675736320), (384, 670457130), (414, 621873280), (420, 612989376), (448, 574677540), (460, 559685952), (480, 536365704), (483, 533034240), (504, 510824480), (508, 506802240), (552, 466404960), (560, 459742032), (576, 446971420), (630, 408659584), (635, 405441792), (640, 402274278), (644, 399775680), (672, 383118360), (690, 373123968), (720, 357577136), (736, 349803720), (762, 337868160), (768, 335228565), (805, 319820544), (828, 310936640), (840, 306494688), (889, 289601280), (896, 287338770), (920, 279842976), (960, 268182852), (966, 266517120), (1008, 255412240), (1016, 253401120), (1035, 248749312), (1093, 235549440), (1104, 233202480), (1120, 229871016), (1143, 225245440), (1152, 223485710), (1260, 204329792), (1270, 202720896), (1280, 201137139), (1288, 199887840), (1344, 191559180), (1380, 186561984), (1440, 178788568), (1449, 177678080), (1472, 174901860), (1524, 168934080), (1610, 159910272), (1656, 155468320), (1680, 153247344), (1778, 144800640), (1792, 143669385), (1840, 139921488), (1905, 135147264), (1920, 134091426), (1932, 133258560), (2016, 127706120), (2032, 126700560), (2070, 124374656), (2186, 117774720), (2208, 116601240), (2240, 114935508), (2286, 112622720), (2304, 111742855), (2415, 106606848), (2520, 102164896), (2540, 101360448), (2576, 99943920), (2667, 96533760), (2688, 95779590), (2760, 93280992), (2880, 89394284), (2898, 88839040), (2921, 88139520), (2944, 87450930), (3048, 84467040), (3220, 79955136), (3279, 78516480), (3312, 77734160), (3360, 76623672), (3556, 72400320), (3680, 69960744), (3810, 67573632), (3840, 67045713), (3864, 66629280), (4032, 63853060), (4064, 63350280), (4140, 62187328), (4372, 58887360), (4416, 58300620), (4445, 57920256), (4480, 57467754), (4572, 56311360), (4830, 53303424), (5040, 51082448), (5080, 50680224), (5152, 49971960), (5334, 48266880), (5376, 47889795), (5465, 47109888), (5520, 46640496), (5715, 45049088), (5760, 44697142), (5796, 44419520), (5842, 44069760), (5888, 43725465), (6096, 42233520), (6440, 39977568), (6558, 39258240), (6624, 38867080), (6720, 38311836), (7112, 36200160), (7245, 35535616), (7360, 34980372), (7620, 33786816), (7651, 33649920), (7728, 33314640), (8001, 32177920), (8064, 31926530), (8128, 31675140), (8280, 31093664), (8744, 29443680), (8763, 29379840), (8832, 29150310), (8890, 28960128), (8960, 28733877), (9144, 28155680), (9660, 26651712), (9837, 26172160), (10080, 25541224), (10160, 25340112), (10304, 24985980), (10668, 24133440), (10930, 23554944), (11040, 23320248), (11430, 22524544), (11520, 22348571), (11592, 22209760), (11684, 22034880), (12192, 21116760), (12880, 19988784), (13116, 19629120), (13248, 19433540), (13335, 19306752), (13440, 19155918), (14224, 18100080), (14490, 17767808), (14605, 17627904), (14720, 17490186), (15240, 16893408), (15302, 16824960), (15456, 16657320), (16002, 16088960), (16128, 15963265), (16256, 15837570), (16395, 15703296), (16560, 15546832), (17488, 14721840), (17526, 14689920), (17664, 14575155), (17780, 14480064), (18288, 14077840), (19320, 13325856), (19674, 13086080), (20160, 12770612), (20320, 12670056), (20447, 12591360), (20608, 12492990), (21336, 12066720), (21860, 11777472), (22080, 11660124), (22860, 11262272), (22953, 11216640), (23184, 11104880), (23368, 11017440), (24384, 10558380), (25139, 10241280), (25760, 9994392), (26232, 9814560), (26289, 9793280), (26496, 9716770), (26670, 9653376), (26880, 9577959), (28448, 9050040), (28980, 8883904), (29210, 8813952), (29440, 8745093), (30480, 8446704), (30604, 8412480), (30912, 8328660), (32004, 8044480), (32512, 7918785), (32790, 7851648), (33120, 7773416), (34976, 7360920), (35052, 7344960), (35560, 7240032), (36576, 7038920), (38255, 6729984), (38640, 6662928), (39348, 6543040), (40005, 6435584), (40320, 6385306), (40640, 6335028), (40894, 6295680), (41216, 6246495), (42672, 6033360), (43720, 5888736), (43815, 5875968), (44160, 5830062), (45720, 5631136), (45906, 5608320), (46368, 5552440), (46736, 5508720), (48768, 5279190), (49185, 5234432), (50278, 5120640), (51520, 4997196), (52464, 4907280), (52578, 4896640), (52992, 4858385), (53340, 4826688), (56896, 4525020), (57960, 4441952), (58420, 4406976), (60960, 4223352), (61208, 4206240), (61341, 4197120), (61824, 4164330), (64008, 4022240), (65580, 3925824), (66240, 3886708), (68859, 3738880), (69952, 3680460), (70104, 3672480), (71120, 3620016), (73152, 3519460), (75417, 3413760), (76510, 3364992), (77280, 3331464), (78696, 3271520), (80010, 3217792), (80640, 3192653), (81280, 3167514), (81788, 3147840), (85344, 3016680), (87440, 2944368), (87630, 2937984), (88320, 2915031), (91440, 2815568), (91812, 2804160), (92736, 2776220), (93472, 2754360), (97536, 2639595), (98370, 2617216), (100556, 2560320), (102235, 2518272), (103040, 2498598), (104928, 2453640), (105156, 2448320), (106680, 2413344), (113792, 2262510), (114765, 2243328), (115920, 2220976), (116840, 2203488), (121920, 2111676), (122416, 2103120), (122682, 2098560), (123648, 2082165), (125695, 2048256), (128016, 2011120), (131160, 1962912), (131445, 1958656), (132480, 1943354), (137718, 1869440), (138811, 1854720), (139904, 1840230), (140208, 1836240), (142240, 1810008), (146304, 1759730), (150834, 1706880), (153020, 1682496), (154560, 1665732), (157392, 1635760), (160020, 1608896), (162560, 1583757), (163576, 1573920), (170688, 1508340), (174880, 1472184), (175260, 1468992), (175973, 1463040), (182880, 1407784), (183624, 1402080), (184023, 1399040), (185472, 1388110), (186944, 1377180), (196740, 1308608), (201112, 1280160), (204470, 1259136), (206080, 1249299), (209856, 1226820), (210312, 1224160), (213360, 1206672), (226251, 1137920), (227584, 1131255), (229530, 1121664), (231840, 1110488), (233680, 1101744), (243840, 1055838), (244832, 1051560), (245364, 1049280), (251390, 1024128), (256032, 1005560), (262320, 981456), (262890, 979328), (264960, 971677), (275436, 934720), (277622, 927360), (279808, 920115), (280416, 918120), (284480, 905004), (292608, 879865), (301668, 853440), (306040, 841248), (306705, 839424), (309120, 832866), (314784, 817880), (320040, 804448), (327152, 786960), (341376, 754170), (344295, 747776), (349760, 736092), (350520, 734496), (351946, 731520), (365760, 703892), (367248, 701040), (368046, 699520), (370944, 694055), (373888, 688590), (377085, 682752), (393480, 654304), (402224, 640080), (408940, 629568), (416433, 618240), (419712, 613410), (420624, 612080), (426720, 603336), (452502, 568960), (459060, 560832), (463680, 555244), (467360, 550872), (487680, 527919), (489664, 525780), (490728, 524640), (502780, 512064)]