1281530880

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 528

約数和(自身を含む): 5288137920

約数和(自身を除く): 4006607040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 128, 137, 140, 144, 145, 160, 168, 174, 180, 192, 203, 210, 224, 232, 240, 252, 256, 261, 274, 280, 288, 290, 315, 320, 336, 348, 360, 384, 406, 411, 420, 435, 448, 464, 480, 504, 512, 522, 548, 560, 576, 580, 609, 630, 640, 672, 685, 696, 720, 768, 812, 822, 840, 870, 896, 928, 959, 960, 1008, 1015, 1024, 1044, 1096, 1120, 1152, 1160, 1218, 1233, 1260, 1280, 1305, 1344, 1370, 1392, 1440, 1536, 1624, 1644, 1680, 1740, 1792, 1827, 1856, 1918, 1920, 2016, 2030, 2055, 2088, 2192, 2240, 2304, 2320, 2436, 2466, 2520, 2560, 2610, 2688, 2740, 2784, 2877, 2880, 3045, 3072, 3248, 3288, 3360, 3480, 3584, 3654, 3712, 3836, 3840, 3973, 4032, 4060, 4110, 4176, 4384, 4480, 4608, 4640, 4795, 4872, 4932, 5040, 5120, 5220, 5376, 5480, 5568, 5754, 5760, 6090, 6165, 6496, 6576, 6720, 6960, 7168, 7308, 7424, 7672, 7680, 7946, 8064, 8120, 8220, 8352, 8631, 8768, 8960, 9135, 9216, 9280, 9590, 9744, 9864, 10080, 10440, 10752, 10960, 11136, 11508, 11520, 11919, 12180, 12330, 12992, 13152, 13440, 13920, 14385, 14616, 14848, 15344, 15360, 15892, 16128, 16240, 16440, 16704, 17262, 17536, 17920, 18270, 18560, 19180, 19488, 19728, 19865, 20160, 20880, 21504, 21920, 22272, 23016, 23040, 23838, 24360, 24660, 25984, 26304, 26880, 27811, 27840, 28770, 29232, 29696, 30688, 31784, 32256, 32480, 32880, 33408, 34524, 35072, 35757, 35840, 36540, 37120, 38360, 38976, 39456, 39730, 40320, 41760, 43155, 43840, 44544, 46032, 46080, 47676, 48720, 49320, 51968, 52608, 53760, 55622, 55680, 57540, 58464, 59595, 61376, 63568, 64512, 64960, 65760, 66816, 69048, 70144, 71514, 73080, 74240, 76720, 77952, 78912, 79460, 80640, 83433, 83520, 86310, 87680, 89088, 92064, 95352, 97440, 98640, 103936, 105216, 107520, 111244, 111360, 115080, 116928, 119190, 122752, 127136, 129920, 131520, 133632, 138096, 139055, 140288, 143028, 146160, 148480, 153440, 155904, 157824, 158920, 161280, 166866, 167040, 172620, 175360, 178785, 184128, 190704, 194880, 197280, 207872, 210432, 222488, 222720, 230160, 233856, 238380, 245504, 250299, 254272, 259840, 263040, 267264, 276192, 278110, 286056, 292320, 306880, 311808, 315648, 317840, 322560, 333732, 334080, 345240, 350720, 357570, 368256, 381408, 389760, 394560, 417165, 420864, 444976, 445440, 460320, 467712, 476760, 491008, 500598, 508544, 519680, 526080, 552384, 556220, 572112, 584640, 613760, 623616, 631296, 635680, 667464, 668160, 690480, 701440, 715140, 736512, 762816, 779520, 789120, 834330, 889952, 920640, 935424, 953520, 982016, 1001196, 1017088, 1039360, 1052160, 1104768, 1112440, 1144224, 1169280, 1227520, 1251495, 1262592, 1271360, 1334928, 1336320, 1380960, 1430280, 1473024, 1525632, 1559040, 1578240, 1668660, 1779904, 1841280, 1870848, 1907040, 2002392, 2034176, 2104320, 2209536, 2224880, 2288448, 2338560, 2455040, 2502990, 2542720, 2669856, 2761920, 2860560, 2946048, 3051264, 3118080, 3156480, 3337320, 3559808, 3682560, 3814080, 4004784, 4068352, 4419072, 4449760, 4576896, 4677120, 4910080, 5005980, 5085440, 5339712, 5523840, 5721120, 6102528, 6312960, 6674640, 7119616, 7365120, 7628160, 8009568, 8838144, 8899520, 9153792, 9354240, 10011960, 10170880, 10679424, 11047680, 11442240, 12205056, 13349280, 14239232, 14730240, 15256320, 16019136, 17799040, 18307584, 20023920, 20341760, 21358848, 22095360, 22884480, 26698560, 28478464, 30512640, 32038272, 35598080, 36615168, 40047840, 42717696, 44190720, 45768960, 53397120, 61025280, 64076544, 71196160, 80095680, 85435392, 91537920, 106794240, 128153088, 142392320, 160191360, 183075840, 213588480, 256306176, 320382720, 427176960, 640765440, 1281530880]

約数ペア:

[(1, 1281530880), (2, 640765440), (3, 427176960), (4, 320382720), (5, 256306176), (6, 213588480), (7, 183075840), (8, 160191360), (9, 142392320), (10, 128153088), (12, 106794240), (14, 91537920), (15, 85435392), (16, 80095680), (18, 71196160), (20, 64076544), (21, 61025280), (24, 53397120), (28, 45768960), (29, 44190720), (30, 42717696), (32, 40047840), (35, 36615168), (36, 35598080), (40, 32038272), (42, 30512640), (45, 28478464), (48, 26698560), (56, 22884480), (58, 22095360), (60, 21358848), (63, 20341760), (64, 20023920), (70, 18307584), (72, 17799040), (80, 16019136), (84, 15256320), (87, 14730240), (90, 14239232), (96, 13349280), (105, 12205056), (112, 11442240), (116, 11047680), (120, 10679424), (126, 10170880), (128, 10011960), (137, 9354240), (140, 9153792), (144, 8899520), (145, 8838144), (160, 8009568), (168, 7628160), (174, 7365120), (180, 7119616), (192, 6674640), (203, 6312960), (210, 6102528), (224, 5721120), (232, 5523840), (240, 5339712), (252, 5085440), (256, 5005980), (261, 4910080), (274, 4677120), (280, 4576896), (288, 4449760), (290, 4419072), (315, 4068352), (320, 4004784), (336, 3814080), (348, 3682560), (360, 3559808), (384, 3337320), (406, 3156480), (411, 3118080), (420, 3051264), (435, 2946048), (448, 2860560), (464, 2761920), (480, 2669856), (504, 2542720), (512, 2502990), (522, 2455040), (548, 2338560), (560, 2288448), (576, 2224880), (580, 2209536), (609, 2104320), (630, 2034176), (640, 2002392), (672, 1907040), (685, 1870848), (696, 1841280), (720, 1779904), (768, 1668660), (812, 1578240), (822, 1559040), (840, 1525632), (870, 1473024), (896, 1430280), (928, 1380960), (959, 1336320), (960, 1334928), (1008, 1271360), (1015, 1262592), (1024, 1251495), (1044, 1227520), (1096, 1169280), (1120, 1144224), (1152, 1112440), (1160, 1104768), (1218, 1052160), (1233, 1039360), (1260, 1017088), (1280, 1001196), (1305, 982016), (1344, 953520), (1370, 935424), (1392, 920640), (1440, 889952), (1536, 834330), (1624, 789120), (1644, 779520), (1680, 762816), (1740, 736512), (1792, 715140), (1827, 701440), (1856, 690480), (1918, 668160), (1920, 667464), (2016, 635680), (2030, 631296), (2055, 623616), (2088, 613760), (2192, 584640), (2240, 572112), (2304, 556220), (2320, 552384), (2436, 526080), (2466, 519680), (2520, 508544), (2560, 500598), (2610, 491008), (2688, 476760), (2740, 467712), (2784, 460320), (2877, 445440), (2880, 444976), (3045, 420864), (3072, 417165), (3248, 394560), (3288, 389760), (3360, 381408), (3480, 368256), (3584, 357570), (3654, 350720), (3712, 345240), (3836, 334080), (3840, 333732), (3973, 322560), (4032, 317840), (4060, 315648), (4110, 311808), (4176, 306880), (4384, 292320), (4480, 286056), (4608, 278110), (4640, 276192), (4795, 267264), (4872, 263040), (4932, 259840), (5040, 254272), (5120, 250299), (5220, 245504), (5376, 238380), (5480, 233856), (5568, 230160), (5754, 222720), (5760, 222488), (6090, 210432), (6165, 207872), (6496, 197280), (6576, 194880), (6720, 190704), (6960, 184128), (7168, 178785), (7308, 175360), (7424, 172620), (7672, 167040), (7680, 166866), (7946, 161280), (8064, 158920), (8120, 157824), (8220, 155904), (8352, 153440), (8631, 148480), (8768, 146160), (8960, 143028), (9135, 140288), (9216, 139055), (9280, 138096), (9590, 133632), (9744, 131520), (9864, 129920), (10080, 127136), (10440, 122752), (10752, 119190), (10960, 116928), (11136, 115080), (11508, 111360), (11520, 111244), (11919, 107520), (12180, 105216), (12330, 103936), (12992, 98640), (13152, 97440), (13440, 95352), (13920, 92064), (14385, 89088), (14616, 87680), (14848, 86310), (15344, 83520), (15360, 83433), (15892, 80640), (16128, 79460), (16240, 78912), (16440, 77952), (16704, 76720), (17262, 74240), (17536, 73080), (17920, 71514), (18270, 70144), (18560, 69048), (19180, 66816), (19488, 65760), (19728, 64960), (19865, 64512), (20160, 63568), (20880, 61376), (21504, 59595), (21920, 58464), (22272, 57540), (23016, 55680), (23040, 55622), (23838, 53760), (24360, 52608), (24660, 51968), (25984, 49320), (26304, 48720), (26880, 47676), (27811, 46080), (27840, 46032), (28770, 44544), (29232, 43840), (29696, 43155), (30688, 41760), (31784, 40320), (32256, 39730), (32480, 39456), (32880, 38976), (33408, 38360), (34524, 37120), (35072, 36540), (35757, 35840)]