256042241280

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1271

約数の個数: 864

約数和(自身を含む): 1065750626304

約数和(自身を除く): 809708385024

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, 1087, 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, 2174, 2208, 2240, 2286, 2304, 2415, 2520, 2540, 2576, 2667, 2688, 2760, 2880, 2898, 2921, 2944, 3048, 3220, 3261, 3312, 3360, 3556, 3680, 3810, 3840, 3864, 4032, 4064, 4140, 4348, 4416, 4445, 4480, 4572, 4830, 5040, 5080, 5152, 5334, 5376, 5435, 5520, 5715, 5760, 5796, 5842, 5888, 6096, 6440, 6522, 6624, 6720, 7112, 7245, 7360, 7609, 7620, 7728, 8001, 8064, 8128, 8280, 8696, 8763, 8832, 8890, 8960, 9144, 9660, 9783, 10080, 10160, 10304, 10668, 10870, 11040, 11430, 11520, 11592, 11684, 12192, 12880, 13044, 13248, 13335, 13440, 14224, 14490, 14605, 14720, 15218, 15240, 15456, 16002, 16128, 16256, 16305, 16560, 17392, 17526, 17664, 17780, 18288, 19320, 19566, 20160, 20320, 20447, 20608, 21336, 21740, 22080, 22827, 22860, 23184, 23368, 24384, 25001, 25760, 26088, 26289, 26496, 26670, 26880, 28448, 28980, 29210, 29440, 30436, 30480, 30912, 32004, 32512, 32610, 33120, 34784, 35052, 35560, 36576, 38045, 38640, 39132, 40005, 40320, 40640, 40894, 41216, 42672, 43480, 43815, 44160, 45654, 45720, 46368, 46736, 48768, 48915, 50002, 51520, 52176, 52578, 52992, 53340, 56896, 57960, 58420, 60872, 60960, 61341, 61824, 64008, 65220, 66240, 68481, 69568, 70104, 71120, 73152, 75003, 76090, 77280, 78264, 80010, 80640, 81280, 81788, 85344, 86960, 87630, 88320, 91308, 91440, 92736, 93472, 97536, 97830, 100004, 102235, 103040, 104352, 105156, 106680, 113792, 114135, 115920, 116840, 121744, 121920, 122682, 123648, 125005, 128016, 130440, 131445, 132480, 136962, 138049, 139136, 140208, 142240, 146304, 150006, 152180, 154560, 156528, 160020, 162560, 163576, 170688, 173920, 175007, 175260, 182616, 182880, 184023, 185472, 186944, 195660, 200008, 204470, 206080, 208704, 210312, 213360, 225009, 227584, 228270, 231840, 233680, 243488, 243840, 245364, 250010, 256032, 260880, 262890, 264960, 273924, 276098, 278272, 280416, 284480, 292608, 300012, 304360, 306705, 309120, 313056, 320040, 327152, 341376, 342405, 347840, 350014, 350520, 365232, 365760, 368046, 370944, 373888, 375015, 391320, 400016, 408940, 414147, 417408, 420624, 426720, 450018, 456540, 463680, 467360, 486976, 487680, 490728, 500020, 512064, 521760, 525021, 525780, 547848, 552196, 560832, 568960, 600024, 608720, 613410, 618240, 626112, 640080, 654304, 682752, 684810, 690245, 695680, 700028, 701040, 730464, 731520, 736092, 747776, 750030, 782640, 800032, 817880, 828294, 834816, 841248, 853440, 875035, 900036, 913080, 920115, 927360, 934720, 966343, 973952, 981456, 1000040, 1024128, 1043520, 1050042, 1051560, 1095696, 1104392, 1121664, 1125045, 1137920, 1200048, 1217440, 1226820, 1242441, 1252224, 1280160, 1308608, 1369620, 1380490, 1391360, 1400056, 1402080, 1460928, 1463040, 1472184, 1500060, 1565280, 1575063, 1600064, 1635760, 1656588, 1682496, 1706880, 1750070, 1800072, 1826160, 1840230, 1854720, 1869440, 1932686, 1947904, 1962912, 2000080, 2048256, 2070735, 2087040, 2100084, 2103120, 2191392, 2208784, 2243328, 2250090, 2400096, 2434880, 2453640, 2484882, 2504448, 2560320, 2617216, 2625105, 2739240, 2760980, 2800112, 2804160, 2899029, 2921856, 2944368, 3000120, 3130560, 3150126, 3175127, 3200128, 3271520, 3313176, 3364992, 3413760, 3500140, 3600144, 3652320, 3680460, 3738880, 3865372, 3925824, 4000160, 4141470, 4174080, 4200168, 4206240, 4382784, 4417568, 4500180, 4800192, 4831715, 4869760, 4907280, 4969764, 5120640, 5234432, 5250210, 5478480, 5521960, 5600224, 5608320, 5798058, 5843712, 5888736, 6000240, 6212205, 6261120, 6300252, 6350254, 6400256, 6543040, 6626352, 6729984, 7000280, 7200288, 7304640, 7360920, 7730744, 7851648, 7875315, 8000320, 8282940, 8400336, 8412480, 8697087, 8765568, 8835136, 9000360, 9525381, 9600384, 9663430, 9739520, 9814560, 9939528, 10241280, 10500420, 10956960, 11043920, 11200448, 11216640, 11596116, 11777472, 12000480, 12424410, 12522240, 12600504, 12700508, 13086080, 13252704, 14000560, 14400576, 14495145, 14609280, 14721840, 15461488, 15703296, 15750630, 15875635, 16000640, 16565880, 16800672, 16824960, 17394174, 17531136, 17670272, 18000720, 19050762, 19200768, 19326860, 19629120, 19879056, 21000840, 21913920, 22087840, 22225889, 22400896, 23192232, 23554944, 24000960, 24848820, 25201008, 25401016, 26172160, 26505408, 28001120, 28576143, 28801152, 28990290, 29218560, 29443680, 30922976, 31501260, 31751270, 32001280, 33131760, 33601344, 33649920, 34788348, 35340544, 36001440, 38101524, 38653720, 39258240, 39758112, 42001680, 43485435, 43827840, 44175680, 44451778, 44801792, 46384464, 47109888, 47626905, 48001920, 49697640, 50402016, 50802032, 53010816, 56002240, 57152286, 57602304, 57980580, 58887360, 61845952, 63002520, 63502540, 66263520, 66677667, 67202688, 69576696, 72002880, 76203048, 77307440, 78516480, 79516224, 84003360, 86970870, 87655680, 88351360, 88903556, 92768928, 95253810, 96003840, 99395280, 100804032, 101604064, 106021632, 111129445, 112004480, 114304572, 115961160, 117774720, 123691904, 126005040, 127005080, 132527040, 133355334, 134405376, 139153392, 142880715, 144005760, 152406096, 154614880, 159032448, 168006720, 173941740, 176702720, 177807112, 185537856, 190507620, 198790560, 200033001, 201608064, 203208128, 222258890, 224008960, 228609144, 231922320, 235549440, 247383808, 252010080, 254010160, 265054080, 266710668, 278306784, 285761430, 288011520, 304812192, 309229760, 318064896, 333388335, 336013440, 347883480, 355614224, 371075712, 381015240, 397581120, 400066002, 403216128, 406416256, 444517780, 457218288, 463844640, 504020160, 508020320, 530108160, 533421336, 556613568, 571522860, 609624384, 618459520, 666776670, 672026880, 695766960, 711228448, 742151424, 762030480, 795162240, 800132004, 812832512, 889035560, 914436576, 927689280, 1000165005, 1008040320, 1016040640, 1066842672, 1113227136, 1143045720, 1219248768, 1236919040, 1333553340, 1391533920, 1422456896, 1524060960, 1590324480, 1600264008, 1778071120, 1828873152, 1855378560, 2000330010, 2016080640, 2032081280, 2133685344, 2226454272, 2286091440, 2438497536, 2667106680, 2783067840, 2844913792, 3048121920, 3200528016, 3556142240, 3657746304, 3710757120, 4000660020, 4064162560, 4267370688, 4572182880, 5334213360, 5566135680, 5689827584, 6096243840, 6401056032, 7112284480, 7315492608, 8001320040, 8534741376, 9144365760, 10668426720, 11132271360, 12192487680, 12802112064, 14224568960, 16002640080, 17069482752, 18288731520, 21336853440, 25604224128, 28449137920, 32005280160, 36577463040, 42673706880, 51208448256, 64010560320, 85347413760, 128021120640, 256042241280]

約数ペア:

[(1, 256042241280), (2, 128021120640), (3, 85347413760), (4, 64010560320), (5, 51208448256), (6, 42673706880), (7, 36577463040), (8, 32005280160), (9, 28449137920), (10, 25604224128), (12, 21336853440), (14, 18288731520), (15, 17069482752), (16, 16002640080), (18, 14224568960), (20, 12802112064), (21, 12192487680), (23, 11132271360), (24, 10668426720), (28, 9144365760), (30, 8534741376), (32, 8001320040), (35, 7315492608), (36, 7112284480), (40, 6401056032), (42, 6096243840), (45, 5689827584), (46, 5566135680), (48, 5334213360), (56, 4572182880), (60, 4267370688), (63, 4064162560), (64, 4000660020), (69, 3710757120), (70, 3657746304), (72, 3556142240), (80, 3200528016), (84, 3048121920), (90, 2844913792), (92, 2783067840), (96, 2667106680), (105, 2438497536), (112, 2286091440), (115, 2226454272), (120, 2133685344), (126, 2032081280), (127, 2016080640), (128, 2000330010), (138, 1855378560), (140, 1828873152), (144, 1778071120), (160, 1600264008), (161, 1590324480), (168, 1524060960), (180, 1422456896), (184, 1391533920), (192, 1333553340), (207, 1236919040), (210, 1219248768), (224, 1143045720), (230, 1113227136), (240, 1066842672), (252, 1016040640), (254, 1008040320), (256, 1000165005), (276, 927689280), (280, 914436576), (288, 889035560), (315, 812832512), (320, 800132004), (322, 795162240), (336, 762030480), (345, 742151424), (360, 711228448), (368, 695766960), (381, 672026880), (384, 666776670), (414, 618459520), (420, 609624384), (448, 571522860), (460, 556613568), (480, 533421336), (483, 530108160), (504, 508020320), (508, 504020160), (552, 463844640), (560, 457218288), (576, 444517780), (630, 406416256), (635, 403216128), (640, 400066002), (644, 397581120), (672, 381015240), (690, 371075712), (720, 355614224), (736, 347883480), (762, 336013440), (768, 333388335), (805, 318064896), (828, 309229760), (840, 304812192), (889, 288011520), (896, 285761430), (920, 278306784), (960, 266710668), (966, 265054080), (1008, 254010160), (1016, 252010080), (1035, 247383808), (1087, 235549440), (1104, 231922320), (1120, 228609144), (1143, 224008960), (1152, 222258890), (1260, 203208128), (1270, 201608064), (1280, 200033001), (1288, 198790560), (1344, 190507620), (1380, 185537856), (1440, 177807112), (1449, 176702720), (1472, 173941740), (1524, 168006720), (1610, 159032448), (1656, 154614880), (1680, 152406096), (1778, 144005760), (1792, 142880715), (1840, 139153392), (1905, 134405376), (1920, 133355334), (1932, 132527040), (2016, 127005080), (2032, 126005040), (2070, 123691904), (2174, 117774720), (2208, 115961160), (2240, 114304572), (2286, 112004480), (2304, 111129445), (2415, 106021632), (2520, 101604064), (2540, 100804032), (2576, 99395280), (2667, 96003840), (2688, 95253810), (2760, 92768928), (2880, 88903556), (2898, 88351360), (2921, 87655680), (2944, 86970870), (3048, 84003360), (3220, 79516224), (3261, 78516480), (3312, 77307440), (3360, 76203048), (3556, 72002880), (3680, 69576696), (3810, 67202688), (3840, 66677667), (3864, 66263520), (4032, 63502540), (4064, 63002520), (4140, 61845952), (4348, 58887360), (4416, 57980580), (4445, 57602304), (4480, 57152286), (4572, 56002240), (4830, 53010816), (5040, 50802032), (5080, 50402016), (5152, 49697640), (5334, 48001920), (5376, 47626905), (5435, 47109888), (5520, 46384464), (5715, 44801792), (5760, 44451778), (5796, 44175680), (5842, 43827840), (5888, 43485435), (6096, 42001680), (6440, 39758112), (6522, 39258240), (6624, 38653720), (6720, 38101524), (7112, 36001440), (7245, 35340544), (7360, 34788348), (7609, 33649920), (7620, 33601344), (7728, 33131760), (8001, 32001280), (8064, 31751270), (8128, 31501260), (8280, 30922976), (8696, 29443680), (8763, 29218560), (8832, 28990290), (8890, 28801152), (8960, 28576143), (9144, 28001120), (9660, 26505408), (9783, 26172160), (10080, 25401016), (10160, 25201008), (10304, 24848820), (10668, 24000960), (10870, 23554944), (11040, 23192232), (11430, 22400896), (11520, 22225889), (11592, 22087840), (11684, 21913920), (12192, 21000840), (12880, 19879056), (13044, 19629120), (13248, 19326860), (13335, 19200768), (13440, 19050762), (14224, 18000720), (14490, 17670272), (14605, 17531136), (14720, 17394174), (15218, 16824960), (15240, 16800672), (15456, 16565880), (16002, 16000640), (16128, 15875635), (16256, 15750630), (16305, 15703296), (16560, 15461488), (17392, 14721840), (17526, 14609280), (17664, 14495145), (17780, 14400576), (18288, 14000560), (19320, 13252704), (19566, 13086080), (20160, 12700508), (20320, 12600504), (20447, 12522240), (20608, 12424410), (21336, 12000480), (21740, 11777472), (22080, 11596116), (22827, 11216640), (22860, 11200448), (23184, 11043920), (23368, 10956960), (24384, 10500420), (25001, 10241280), (25760, 9939528), (26088, 9814560), (26289, 9739520), (26496, 9663430), (26670, 9600384), (26880, 9525381), (28448, 9000360), (28980, 8835136), (29210, 8765568), (29440, 8697087), (30436, 8412480), (30480, 8400336), (30912, 8282940), (32004, 8000320), (32512, 7875315), (32610, 7851648), (33120, 7730744), (34784, 7360920), (35052, 7304640), (35560, 7200288), (36576, 7000280), (38045, 6729984), (38640, 6626352), (39132, 6543040), (40005, 6400256), (40320, 6350254), (40640, 6300252), (40894, 6261120), (41216, 6212205), (42672, 6000240), (43480, 5888736), (43815, 5843712), (44160, 5798058), (45654, 5608320), (45720, 5600224), (46368, 5521960), (46736, 5478480), (48768, 5250210), (48915, 5234432), (50002, 5120640), (51520, 4969764), (52176, 4907280), (52578, 4869760), (52992, 4831715), (53340, 4800192), (56896, 4500180), (57960, 4417568), (58420, 4382784), (60872, 4206240), (60960, 4200168), (61341, 4174080), (61824, 4141470), (64008, 4000160), (65220, 3925824), (66240, 3865372), (68481, 3738880), (69568, 3680460), (70104, 3652320), (71120, 3600144), (73152, 3500140), (75003, 3413760), (76090, 3364992), (77280, 3313176), (78264, 3271520), (80010, 3200128), (80640, 3175127), (81280, 3150126), (81788, 3130560), (85344, 3000120), (86960, 2944368), (87630, 2921856), (88320, 2899029), (91308, 2804160), (91440, 2800112), (92736, 2760980), (93472, 2739240), (97536, 2625105), (97830, 2617216), (100004, 2560320), (102235, 2504448), (103040, 2484882), (104352, 2453640), (105156, 2434880), (106680, 2400096), (113792, 2250090), (114135, 2243328), (115920, 2208784), (116840, 2191392), (121744, 2103120), (121920, 2100084), (122682, 2087040), (123648, 2070735), (125005, 2048256), (128016, 2000080), (130440, 1962912), (131445, 1947904), (132480, 1932686), (136962, 1869440), (138049, 1854720), (139136, 1840230), (140208, 1826160), (142240, 1800072), (146304, 1750070), (150006, 1706880), (152180, 1682496), (154560, 1656588), (156528, 1635760), (160020, 1600064), (162560, 1575063), (163576, 1565280), (170688, 1500060), (173920, 1472184), (175007, 1463040), (175260, 1460928), (182616, 1402080), (182880, 1400056), (184023, 1391360), (185472, 1380490), (186944, 1369620), (195660, 1308608), (200008, 1280160), (204470, 1252224), (206080, 1242441), (208704, 1226820), (210312, 1217440), (213360, 1200048), (225009, 1137920), (227584, 1125045), (228270, 1121664), (231840, 1104392), (233680, 1095696), (243488, 1051560), (243840, 1050042), (245364, 1043520), (250010, 1024128), (256032, 1000040), (260880, 981456), (262890, 973952), (264960, 966343), (273924, 934720), (276098, 927360), (278272, 920115), (280416, 913080), (284480, 900036), (292608, 875035), (300012, 853440), (304360, 841248), (306705, 834816), (309120, 828294), (313056, 817880), (320040, 800032), (327152, 782640), (341376, 750030), (342405, 747776), (347840, 736092), (350014, 731520), (350520, 730464), (365232, 701040), (365760, 700028), (368046, 695680), (370944, 690245), (373888, 684810), (375015, 682752), (391320, 654304), (400016, 640080), (408940, 626112), (414147, 618240), (417408, 613410), (420624, 608720), (426720, 600024), (450018, 568960), (456540, 560832), (463680, 552196), (467360, 547848), (486976, 525780), (487680, 525021), (490728, 521760), (500020, 512064)]