256644218880

素因数分解:

$2^{20}\times 3^3\times 5^1\times 7^2\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 1008

約数和(自身を含む): 1090182975840

約数和(自身を除く): 833538756960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 74, 80, 84, 90, 96, 98, 105, 108, 111, 112, 120, 126, 128, 135, 140, 144, 147, 148, 160, 168, 180, 185, 189, 192, 196, 210, 216, 222, 224, 240, 245, 252, 256, 259, 270, 280, 288, 294, 296, 315, 320, 333, 336, 360, 370, 378, 384, 392, 420, 432, 441, 444, 448, 480, 490, 504, 512, 518, 540, 555, 560, 576, 588, 592, 630, 640, 666, 672, 720, 735, 740, 756, 768, 777, 784, 840, 864, 882, 888, 896, 945, 960, 980, 999, 1008, 1024, 1036, 1080, 1110, 1120, 1152, 1176, 1184, 1260, 1280, 1295, 1323, 1332, 1344, 1440, 1470, 1480, 1512, 1536, 1554, 1568, 1665, 1680, 1728, 1764, 1776, 1792, 1813, 1890, 1920, 1960, 1998, 2016, 2048, 2072, 2160, 2205, 2220, 2240, 2304, 2331, 2352, 2368, 2520, 2560, 2590, 2646, 2664, 2688, 2880, 2940, 2960, 3024, 3072, 3108, 3136, 3330, 3360, 3456, 3528, 3552, 3584, 3626, 3780, 3840, 3885, 3920, 3996, 4032, 4096, 4144, 4320, 4410, 4440, 4480, 4608, 4662, 4704, 4736, 4995, 5040, 5120, 5180, 5292, 5328, 5376, 5439, 5760, 5880, 5920, 6048, 6144, 6216, 6272, 6615, 6660, 6720, 6912, 6993, 7056, 7104, 7168, 7252, 7560, 7680, 7770, 7840, 7992, 8064, 8192, 8288, 8640, 8820, 8880, 8960, 9065, 9216, 9324, 9408, 9472, 9990, 10080, 10240, 10360, 10584, 10656, 10752, 10878, 11520, 11655, 11760, 11840, 12096, 12288, 12432, 12544, 13230, 13320, 13440, 13824, 13986, 14112, 14208, 14336, 14504, 15120, 15360, 15540, 15680, 15984, 16128, 16317, 16384, 16576, 17280, 17640, 17760, 17920, 18130, 18432, 18648, 18816, 18944, 19980, 20160, 20480, 20720, 21168, 21312, 21504, 21756, 23040, 23310, 23520, 23680, 24192, 24576, 24864, 25088, 26460, 26640, 26880, 27195, 27648, 27972, 28224, 28416, 28672, 29008, 30240, 30720, 31080, 31360, 31968, 32256, 32634, 32768, 33152, 34560, 34965, 35280, 35520, 35840, 36260, 36864, 37296, 37632, 37888, 39960, 40320, 40960, 41440, 42336, 42624, 43008, 43512, 46080, 46620, 47040, 47360, 48384, 48951, 49152, 49728, 50176, 52920, 53280, 53760, 54390, 55296, 55944, 56448, 56832, 57344, 58016, 60480, 61440, 62160, 62720, 63936, 64512, 65268, 65536, 66304, 69120, 69930, 70560, 71040, 71680, 72520, 73728, 74592, 75264, 75776, 79920, 80640, 81585, 81920, 82880, 84672, 85248, 86016, 87024, 92160, 93240, 94080, 94720, 96768, 97902, 98304, 99456, 100352, 105840, 106560, 107520, 108780, 110592, 111888, 112896, 113664, 114688, 116032, 120960, 122880, 124320, 125440, 127872, 129024, 130536, 131072, 132608, 138240, 139860, 141120, 142080, 143360, 145040, 147456, 149184, 150528, 151552, 159840, 161280, 163170, 163840, 165760, 169344, 170496, 172032, 174048, 184320, 186480, 188160, 189440, 193536, 195804, 196608, 198912, 200704, 211680, 213120, 215040, 217560, 221184, 223776, 225792, 227328, 229376, 232064, 241920, 244755, 245760, 248640, 250880, 255744, 258048, 261072, 262144, 265216, 276480, 279720, 282240, 284160, 286720, 290080, 294912, 298368, 301056, 303104, 319680, 322560, 326340, 327680, 331520, 338688, 340992, 344064, 348096, 368640, 372960, 376320, 378880, 387072, 391608, 393216, 397824, 401408, 423360, 426240, 430080, 435120, 442368, 447552, 451584, 454656, 458752, 464128, 483840, 489510, 491520, 497280, 501760, 511488, 516096, 522144, 524288, 530432, 552960, 559440, 564480, 568320, 573440, 580160, 589824, 596736, 602112, 606208, 639360, 645120, 652680, 655360, 663040, 677376, 681984, 688128, 696192, 737280, 745920, 752640, 757760, 774144, 783216, 786432, 795648, 802816, 846720, 852480, 860160, 870240, 884736, 895104, 903168, 909312, 917504, 928256, 967680, 979020, 983040, 994560, 1003520, 1022976, 1032192, 1044288, 1048576, 1060864, 1105920, 1118880, 1128960, 1136640, 1146880, 1160320, 1179648, 1193472, 1204224, 1212416, 1278720, 1290240, 1305360, 1310720, 1326080, 1354752, 1363968, 1376256, 1392384, 1474560, 1491840, 1505280, 1515520, 1548288, 1566432, 1572864, 1591296, 1605632, 1693440, 1704960, 1720320, 1740480, 1769472, 1790208, 1806336, 1818624, 1835008, 1856512, 1935360, 1958040, 1966080, 1989120, 2007040, 2045952, 2064384, 2088576, 2121728, 2211840, 2237760, 2257920, 2273280, 2293760, 2320640, 2359296, 2386944, 2408448, 2424832, 2557440, 2580480, 2610720, 2621440, 2652160, 2709504, 2727936, 2752512, 2784768, 2949120, 2983680, 3010560, 3031040, 3096576, 3132864, 3145728, 3182592, 3211264, 3386880, 3409920, 3440640, 3480960, 3538944, 3580416, 3612672, 3637248, 3670016, 3713024, 3870720, 3916080, 3932160, 3978240, 4014080, 4091904, 4128768, 4177152, 4243456, 4423680, 4475520, 4515840, 4546560, 4587520, 4641280, 4718592, 4773888, 4816896, 4849664, 5114880, 5160960, 5221440, 5242880, 5304320, 5419008, 5455872, 5505024, 5569536, 5898240, 5967360, 6021120, 6062080, 6193152, 6265728, 6365184, 6422528, 6773760, 6819840, 6881280, 6961920, 7077888, 7160832, 7225344, 7274496, 7340032, 7426048, 7741440, 7832160, 7864320, 7956480, 8028160, 8183808, 8257536, 8354304, 8486912, 8847360, 8951040, 9031680, 9093120, 9175040, 9282560, 9437184, 9547776, 9633792, 9699328, 10229760, 10321920, 10442880, 10608640, 10838016, 10911744, 11010048, 11139072, 11796480, 11934720, 12042240, 12124160, 12386304, 12531456, 12730368, 12845056, 13547520, 13639680, 13762560, 13923840, 14155776, 14321664, 14450688, 14548992, 14852096, 15482880, 15664320, 15728640, 15912960, 16056320, 16367616, 16515072, 16708608, 16973824, 17694720, 17902080, 18063360, 18186240, 18350080, 18565120, 19095552, 19267584, 19398656, 20459520, 20643840, 20885760, 21217280, 21676032, 21823488, 22020096, 22278144, 23592960, 23869440, 24084480, 24248320, 24772608, 25062912, 25460736, 25690112, 27095040, 27279360, 27525120, 27847680, 28311552, 28643328, 28901376, 29097984, 29704192, 30965760, 31328640, 31825920, 32112640, 32735232, 33030144, 33417216, 33947648, 35389440, 35804160, 36126720, 36372480, 36700160, 37130240, 38191104, 38535168, 38797312, 40919040, 41287680, 41771520, 42434560, 43352064, 43646976, 44556288, 47185920, 47738880, 48168960, 48496640, 49545216, 50125824, 50921472, 51380224, 54190080, 54558720, 55050240, 55695360, 57286656, 57802752, 58195968, 59408384, 61931520, 62657280, 63651840, 64225280, 65470464, 66060288, 66834432, 67895296, 70778880, 71608320, 72253440, 72744960, 74260480, 76382208, 77070336, 81838080, 82575360, 83543040, 84869120, 86704128, 87293952, 89112576, 95477760, 96337920, 96993280, 99090432, 100251648, 101842944, 108380160, 109117440, 110100480, 111390720, 114573312, 115605504, 116391936, 118816768, 123863040, 125314560, 127303680, 128450560, 130940928, 133668864, 135790592, 141557760, 143216640, 144506880, 145489920, 148520960, 152764416, 154140672, 163676160, 165150720, 167086080, 169738240, 173408256, 174587904, 178225152, 190955520, 192675840, 193986560, 198180864, 200503296, 203685888, 216760320, 218234880, 222781440, 229146624, 231211008, 237633536, 247726080, 250629120, 254607360, 256901120, 261881856, 267337728, 271581184, 286433280, 289013760, 290979840, 297041920, 305528832, 327352320, 330301440, 334172160, 339476480, 346816512, 349175808, 356450304, 381911040, 385351680, 401006592, 407371776, 433520640, 436469760, 445562880, 458293248, 462422016, 475267072, 495452160, 501258240, 509214720, 523763712, 534675456, 572866560, 578027520, 581959680, 594083840, 611057664, 654704640, 668344320, 678952960, 693633024, 712900608, 763822080, 770703360, 802013184, 814743552, 867041280, 872939520, 891125760, 916586496, 950534144, 990904320, 1002516480, 1018429440, 1047527424, 1069350912, 1145733120, 1156055040, 1188167680, 1222115328, 1309409280, 1336688640, 1357905920, 1387266048, 1425801216, 1527644160, 1604026368, 1734082560, 1745879040, 1782251520, 1833172992, 1901068288, 2005032960, 2036858880, 2138701824, 2291466240, 2312110080, 2376335360, 2444230656, 2618818560, 2673377280, 2851602432, 3055288320, 3208052736, 3468165120, 3564503040, 3666345984, 4010065920, 4073717760, 4277403648, 4582932480, 4752670720, 5237637120, 5346754560, 5703204864, 6110576640, 6416105472, 6936330240, 7129006080, 7332691968, 8020131840, 8554807296, 9165864960, 9505341440, 10693509120, 12221153280, 12832210944, 14258012160, 16040263680, 17109614592, 18331729920, 21387018240, 25664421888, 28516024320, 32080527360, 36663459840, 42774036480, 51328843776, 64161054720, 85548072960, 128322109440, 256644218880]

約数ペア:

[(1, 256644218880), (2, 128322109440), (3, 85548072960), (4, 64161054720), (5, 51328843776), (6, 42774036480), (7, 36663459840), (8, 32080527360), (9, 28516024320), (10, 25664421888), (12, 21387018240), (14, 18331729920), (15, 17109614592), (16, 16040263680), (18, 14258012160), (20, 12832210944), (21, 12221153280), (24, 10693509120), (27, 9505341440), (28, 9165864960), (30, 8554807296), (32, 8020131840), (35, 7332691968), (36, 7129006080), (37, 6936330240), (40, 6416105472), (42, 6110576640), (45, 5703204864), (48, 5346754560), (49, 5237637120), (54, 4752670720), (56, 4582932480), (60, 4277403648), (63, 4073717760), (64, 4010065920), (70, 3666345984), (72, 3564503040), (74, 3468165120), (80, 3208052736), (84, 3055288320), (90, 2851602432), (96, 2673377280), (98, 2618818560), (105, 2444230656), (108, 2376335360), (111, 2312110080), (112, 2291466240), (120, 2138701824), (126, 2036858880), (128, 2005032960), (135, 1901068288), (140, 1833172992), (144, 1782251520), (147, 1745879040), (148, 1734082560), (160, 1604026368), (168, 1527644160), (180, 1425801216), (185, 1387266048), (189, 1357905920), (192, 1336688640), (196, 1309409280), (210, 1222115328), (216, 1188167680), (222, 1156055040), (224, 1145733120), (240, 1069350912), (245, 1047527424), (252, 1018429440), (256, 1002516480), (259, 990904320), (270, 950534144), (280, 916586496), (288, 891125760), (294, 872939520), (296, 867041280), (315, 814743552), (320, 802013184), (333, 770703360), (336, 763822080), (360, 712900608), (370, 693633024), (378, 678952960), (384, 668344320), (392, 654704640), (420, 611057664), (432, 594083840), (441, 581959680), (444, 578027520), (448, 572866560), (480, 534675456), (490, 523763712), (504, 509214720), (512, 501258240), (518, 495452160), (540, 475267072), (555, 462422016), (560, 458293248), (576, 445562880), (588, 436469760), (592, 433520640), (630, 407371776), (640, 401006592), (666, 385351680), (672, 381911040), (720, 356450304), (735, 349175808), (740, 346816512), (756, 339476480), (768, 334172160), (777, 330301440), (784, 327352320), (840, 305528832), (864, 297041920), (882, 290979840), (888, 289013760), (896, 286433280), (945, 271581184), (960, 267337728), (980, 261881856), (999, 256901120), (1008, 254607360), (1024, 250629120), (1036, 247726080), (1080, 237633536), (1110, 231211008), (1120, 229146624), (1152, 222781440), (1176, 218234880), (1184, 216760320), (1260, 203685888), (1280, 200503296), (1295, 198180864), (1323, 193986560), (1332, 192675840), (1344, 190955520), (1440, 178225152), (1470, 174587904), (1480, 173408256), (1512, 169738240), (1536, 167086080), (1554, 165150720), (1568, 163676160), (1665, 154140672), (1680, 152764416), (1728, 148520960), (1764, 145489920), (1776, 144506880), (1792, 143216640), (1813, 141557760), (1890, 135790592), (1920, 133668864), (1960, 130940928), (1998, 128450560), (2016, 127303680), (2048, 125314560), (2072, 123863040), (2160, 118816768), (2205, 116391936), (2220, 115605504), (2240, 114573312), (2304, 111390720), (2331, 110100480), (2352, 109117440), (2368, 108380160), (2520, 101842944), (2560, 100251648), (2590, 99090432), (2646, 96993280), (2664, 96337920), (2688, 95477760), (2880, 89112576), (2940, 87293952), (2960, 86704128), (3024, 84869120), (3072, 83543040), (3108, 82575360), (3136, 81838080), (3330, 77070336), (3360, 76382208), (3456, 74260480), (3528, 72744960), (3552, 72253440), (3584, 71608320), (3626, 70778880), (3780, 67895296), (3840, 66834432), (3885, 66060288), (3920, 65470464), (3996, 64225280), (4032, 63651840), (4096, 62657280), (4144, 61931520), (4320, 59408384), (4410, 58195968), (4440, 57802752), (4480, 57286656), (4608, 55695360), (4662, 55050240), (4704, 54558720), (4736, 54190080), (4995, 51380224), (5040, 50921472), (5120, 50125824), (5180, 49545216), (5292, 48496640), (5328, 48168960), (5376, 47738880), (5439, 47185920), (5760, 44556288), (5880, 43646976), (5920, 43352064), (6048, 42434560), (6144, 41771520), (6216, 41287680), (6272, 40919040), (6615, 38797312), (6660, 38535168), (6720, 38191104), (6912, 37130240), (6993, 36700160), (7056, 36372480), (7104, 36126720), (7168, 35804160), (7252, 35389440), (7560, 33947648), (7680, 33417216), (7770, 33030144), (7840, 32735232), (7992, 32112640), (8064, 31825920), (8192, 31328640), (8288, 30965760), (8640, 29704192), (8820, 29097984), (8880, 28901376), (8960, 28643328), (9065, 28311552), (9216, 27847680), (9324, 27525120), (9408, 27279360), (9472, 27095040), (9990, 25690112), (10080, 25460736), (10240, 25062912), (10360, 24772608), (10584, 24248320), (10656, 24084480), (10752, 23869440), (10878, 23592960), (11520, 22278144), (11655, 22020096), (11760, 21823488), (11840, 21676032), (12096, 21217280), (12288, 20885760), (12432, 20643840), (12544, 20459520), (13230, 19398656), (13320, 19267584), (13440, 19095552), (13824, 18565120), (13986, 18350080), (14112, 18186240), (14208, 18063360), (14336, 17902080), (14504, 17694720), (15120, 16973824), (15360, 16708608), (15540, 16515072), (15680, 16367616), (15984, 16056320), (16128, 15912960), (16317, 15728640), (16384, 15664320), (16576, 15482880), (17280, 14852096), (17640, 14548992), (17760, 14450688), (17920, 14321664), (18130, 14155776), (18432, 13923840), (18648, 13762560), (18816, 13639680), (18944, 13547520), (19980, 12845056), (20160, 12730368), (20480, 12531456), (20720, 12386304), (21168, 12124160), (21312, 12042240), (21504, 11934720), (21756, 11796480), (23040, 11139072), (23310, 11010048), (23520, 10911744), (23680, 10838016), (24192, 10608640), (24576, 10442880), (24864, 10321920), (25088, 10229760), (26460, 9699328), (26640, 9633792), (26880, 9547776), (27195, 9437184), (27648, 9282560), (27972, 9175040), (28224, 9093120), (28416, 9031680), (28672, 8951040), (29008, 8847360), (30240, 8486912), (30720, 8354304), (31080, 8257536), (31360, 8183808), (31968, 8028160), (32256, 7956480), (32634, 7864320), (32768, 7832160), (33152, 7741440), (34560, 7426048), (34965, 7340032), (35280, 7274496), (35520, 7225344), (35840, 7160832), (36260, 7077888), (36864, 6961920), (37296, 6881280), (37632, 6819840), (37888, 6773760), (39960, 6422528), (40320, 6365184), (40960, 6265728), (41440, 6193152), (42336, 6062080), (42624, 6021120), (43008, 5967360), (43512, 5898240), (46080, 5569536), (46620, 5505024), (47040, 5455872), (47360, 5419008), (48384, 5304320), (48951, 5242880), (49152, 5221440), (49728, 5160960), (50176, 5114880), (52920, 4849664), (53280, 4816896), (53760, 4773888), (54390, 4718592), (55296, 4641280), (55944, 4587520), (56448, 4546560), (56832, 4515840), (57344, 4475520), (58016, 4423680), (60480, 4243456), (61440, 4177152), (62160, 4128768), (62720, 4091904), (63936, 4014080), (64512, 3978240), (65268, 3932160), (65536, 3916080), (66304, 3870720), (69120, 3713024), (69930, 3670016), (70560, 3637248), (71040, 3612672), (71680, 3580416), (72520, 3538944), (73728, 3480960), (74592, 3440640), (75264, 3409920), (75776, 3386880), (79920, 3211264), (80640, 3182592), (81585, 3145728), (81920, 3132864), (82880, 3096576), (84672, 3031040), (85248, 3010560), (86016, 2983680), (87024, 2949120), (92160, 2784768), (93240, 2752512), (94080, 2727936), (94720, 2709504), (96768, 2652160), (97902, 2621440), (98304, 2610720), (99456, 2580480), (100352, 2557440), (105840, 2424832), (106560, 2408448), (107520, 2386944), (108780, 2359296), (110592, 2320640), (111888, 2293760), (112896, 2273280), (113664, 2257920), (114688, 2237760), (116032, 2211840), (120960, 2121728), (122880, 2088576), (124320, 2064384), (125440, 2045952), (127872, 2007040), (129024, 1989120), (130536, 1966080), (131072, 1958040), (132608, 1935360), (138240, 1856512), (139860, 1835008), (141120, 1818624), (142080, 1806336), (143360, 1790208), (145040, 1769472), (147456, 1740480), (149184, 1720320), (150528, 1704960), (151552, 1693440), (159840, 1605632), (161280, 1591296), (163170, 1572864), (163840, 1566432), (165760, 1548288), (169344, 1515520), (170496, 1505280), (172032, 1491840), (174048, 1474560), (184320, 1392384), (186480, 1376256), (188160, 1363968), (189440, 1354752), (193536, 1326080), (195804, 1310720), (196608, 1305360), (198912, 1290240), (200704, 1278720), (211680, 1212416), (213120, 1204224), (215040, 1193472), (217560, 1179648), (221184, 1160320), (223776, 1146880), (225792, 1136640), (227328, 1128960), (229376, 1118880), (232064, 1105920), (241920, 1060864), (244755, 1048576), (245760, 1044288), (248640, 1032192), (250880, 1022976), (255744, 1003520), (258048, 994560), (261072, 983040), (262144, 979020), (265216, 967680), (276480, 928256), (279720, 917504), (282240, 909312), (284160, 903168), (286720, 895104), (290080, 884736), (294912, 870240), (298368, 860160), (301056, 852480), (303104, 846720), (319680, 802816), (322560, 795648), (326340, 786432), (327680, 783216), (331520, 774144), (338688, 757760), (340992, 752640), (344064, 745920), (348096, 737280), (368640, 696192), (372960, 688128), (376320, 681984), (378880, 677376), (387072, 663040), (391608, 655360), (393216, 652680), (397824, 645120), (401408, 639360), (423360, 606208), (426240, 602112), (430080, 596736), (435120, 589824), (442368, 580160), (447552, 573440), (451584, 568320), (454656, 564480), (458752, 559440), (464128, 552960), (483840, 530432), (489510, 524288), (491520, 522144), (497280, 516096), (501760, 511488)]