1255806720

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 576

約数和(自身を含む): 5298048000

約数和(自身を除く): 4042241280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 105, 108, 112, 116, 120, 126, 128, 135, 140, 144, 145, 160, 168, 174, 179, 180, 189, 192, 203, 210, 216, 224, 232, 240, 252, 256, 261, 270, 280, 288, 290, 315, 320, 336, 348, 358, 360, 378, 384, 406, 420, 432, 435, 448, 464, 480, 504, 522, 537, 540, 560, 576, 580, 609, 630, 640, 672, 696, 716, 720, 756, 768, 783, 812, 840, 864, 870, 895, 896, 928, 945, 960, 1008, 1015, 1044, 1074, 1080, 1120, 1152, 1160, 1218, 1253, 1260, 1280, 1305, 1344, 1392, 1432, 1440, 1512, 1566, 1611, 1624, 1680, 1728, 1740, 1790, 1792, 1827, 1856, 1890, 1920, 2016, 2030, 2088, 2148, 2160, 2240, 2304, 2320, 2436, 2506, 2520, 2610, 2685, 2688, 2784, 2864, 2880, 3024, 3045, 3132, 3222, 3248, 3360, 3456, 3480, 3580, 3654, 3712, 3759, 3780, 3840, 3915, 4032, 4060, 4176, 4296, 4320, 4480, 4640, 4833, 4872, 5012, 5040, 5191, 5220, 5370, 5376, 5481, 5568, 5728, 5760, 6048, 6090, 6264, 6265, 6444, 6496, 6720, 6912, 6960, 7160, 7308, 7424, 7518, 7560, 7830, 8055, 8064, 8120, 8352, 8592, 8640, 8960, 9135, 9280, 9666, 9744, 10024, 10080, 10382, 10440, 10740, 10962, 11136, 11277, 11456, 11520, 12096, 12180, 12528, 12530, 12888, 12992, 13440, 13920, 14320, 14616, 15036, 15120, 15573, 15660, 16110, 16128, 16240, 16704, 17184, 17280, 18270, 18560, 18795, 19332, 19488, 20048, 20160, 20764, 20880, 21480, 21924, 22272, 22554, 22912, 24165, 24192, 24360, 25056, 25060, 25776, 25955, 25984, 26880, 27405, 27840, 28640, 29232, 30072, 30240, 31146, 31320, 32220, 32480, 33408, 33831, 34368, 34560, 36337, 36540, 37120, 37590, 38664, 38976, 40096, 40320, 41528, 41760, 42960, 43848, 45108, 45824, 46719, 48330, 48384, 48720, 50112, 50120, 51552, 51910, 51968, 54810, 55680, 56385, 57280, 58464, 60144, 60480, 62292, 62640, 64440, 64960, 66816, 67662, 68736, 72674, 73080, 75180, 77328, 77865, 77952, 80192, 80640, 83056, 83520, 85920, 87696, 90216, 93438, 96660, 97440, 100224, 100240, 103104, 103820, 109011, 109620, 111360, 112770, 114560, 116928, 120288, 120960, 124584, 125280, 128880, 129920, 135324, 137472, 140157, 145348, 146160, 150360, 154656, 155730, 155904, 160384, 166112, 167040, 169155, 171840, 175392, 180432, 181685, 186876, 193320, 194880, 200448, 200480, 206208, 207640, 218022, 219240, 225540, 229120, 233595, 233856, 240576, 241920, 249168, 250560, 257760, 259840, 270648, 280314, 290696, 292320, 300720, 309312, 311460, 320768, 327033, 332224, 334080, 338310, 343680, 350784, 360864, 363370, 373752, 386640, 389760, 400960, 412416, 415280, 436044, 438480, 451080, 467190, 467712, 481152, 498336, 501120, 515520, 541296, 545055, 560628, 581392, 584640, 601440, 618624, 622920, 654066, 664448, 676620, 687360, 700785, 701568, 721728, 726740, 747504, 773280, 779520, 801920, 830560, 872088, 876960, 902160, 934380, 962304, 981099, 996672, 1002240, 1031040, 1082592, 1090110, 1121256, 1162784, 1169280, 1202880, 1237248, 1245840, 1308132, 1328896, 1353240, 1401570, 1403136, 1443456, 1453480, 1495008, 1546560, 1603840, 1635165, 1661120, 1744176, 1753920, 1804320, 1868760, 1962198, 1993344, 2062080, 2165184, 2180220, 2242512, 2325568, 2338560, 2405760, 2491680, 2616264, 2706480, 2803140, 2886912, 2906960, 2990016, 3093120, 3270330, 3322240, 3488352, 3507840, 3608640, 3737520, 3924396, 3986688, 4330368, 4360440, 4485024, 4651136, 4811520, 4905495, 4983360, 5232528, 5412960, 5606280, 5813920, 5980032, 6186240, 6540660, 6644480, 6976704, 7015680, 7217280, 7475040, 7848792, 8660736, 8720880, 8970048, 9302272, 9810990, 9966720, 10465056, 10825920, 11212560, 11627840, 11960064, 13081320, 13953408, 14434560, 14950080, 15697584, 17441760, 17940096, 19621980, 19933440, 20930112, 21651840, 22425120, 23255680, 26162640, 27906816, 29900160, 31395168, 34883520, 35880192, 39243960, 41860224, 43303680, 44850240, 46511360, 52325280, 59800320, 62790336, 69767040, 78487920, 83720448, 89700480, 104650560, 125580672, 139534080, 156975840, 179400960, 209301120, 251161344, 313951680, 418602240, 627903360, 1255806720]

約数ペア:

[(1, 1255806720), (2, 627903360), (3, 418602240), (4, 313951680), (5, 251161344), (6, 209301120), (7, 179400960), (8, 156975840), (9, 139534080), (10, 125580672), (12, 104650560), (14, 89700480), (15, 83720448), (16, 78487920), (18, 69767040), (20, 62790336), (21, 59800320), (24, 52325280), (27, 46511360), (28, 44850240), (29, 43303680), (30, 41860224), (32, 39243960), (35, 35880192), (36, 34883520), (40, 31395168), (42, 29900160), (45, 27906816), (48, 26162640), (54, 23255680), (56, 22425120), (58, 21651840), (60, 20930112), (63, 19933440), (64, 19621980), (70, 17940096), (72, 17441760), (80, 15697584), (84, 14950080), (87, 14434560), (90, 13953408), (96, 13081320), (105, 11960064), (108, 11627840), (112, 11212560), (116, 10825920), (120, 10465056), (126, 9966720), (128, 9810990), (135, 9302272), (140, 8970048), (144, 8720880), (145, 8660736), (160, 7848792), (168, 7475040), (174, 7217280), (179, 7015680), (180, 6976704), (189, 6644480), (192, 6540660), (203, 6186240), (210, 5980032), (216, 5813920), (224, 5606280), (232, 5412960), (240, 5232528), (252, 4983360), (256, 4905495), (261, 4811520), (270, 4651136), (280, 4485024), (288, 4360440), (290, 4330368), (315, 3986688), (320, 3924396), (336, 3737520), (348, 3608640), (358, 3507840), (360, 3488352), (378, 3322240), (384, 3270330), (406, 3093120), (420, 2990016), (432, 2906960), (435, 2886912), (448, 2803140), (464, 2706480), (480, 2616264), (504, 2491680), (522, 2405760), (537, 2338560), (540, 2325568), (560, 2242512), (576, 2180220), (580, 2165184), (609, 2062080), (630, 1993344), (640, 1962198), (672, 1868760), (696, 1804320), (716, 1753920), (720, 1744176), (756, 1661120), (768, 1635165), (783, 1603840), (812, 1546560), (840, 1495008), (864, 1453480), (870, 1443456), (895, 1403136), (896, 1401570), (928, 1353240), (945, 1328896), (960, 1308132), (1008, 1245840), (1015, 1237248), (1044, 1202880), (1074, 1169280), (1080, 1162784), (1120, 1121256), (1152, 1090110), (1160, 1082592), (1218, 1031040), (1253, 1002240), (1260, 996672), (1280, 981099), (1305, 962304), (1344, 934380), (1392, 902160), (1432, 876960), (1440, 872088), (1512, 830560), (1566, 801920), (1611, 779520), (1624, 773280), (1680, 747504), (1728, 726740), (1740, 721728), (1790, 701568), (1792, 700785), (1827, 687360), (1856, 676620), (1890, 664448), (1920, 654066), (2016, 622920), (2030, 618624), (2088, 601440), (2148, 584640), (2160, 581392), (2240, 560628), (2304, 545055), (2320, 541296), (2436, 515520), (2506, 501120), (2520, 498336), (2610, 481152), (2685, 467712), (2688, 467190), (2784, 451080), (2864, 438480), (2880, 436044), (3024, 415280), (3045, 412416), (3132, 400960), (3222, 389760), (3248, 386640), (3360, 373752), (3456, 363370), (3480, 360864), (3580, 350784), (3654, 343680), (3712, 338310), (3759, 334080), (3780, 332224), (3840, 327033), (3915, 320768), (4032, 311460), (4060, 309312), (4176, 300720), (4296, 292320), (4320, 290696), (4480, 280314), (4640, 270648), (4833, 259840), (4872, 257760), (5012, 250560), (5040, 249168), (5191, 241920), (5220, 240576), (5370, 233856), (5376, 233595), (5481, 229120), (5568, 225540), (5728, 219240), (5760, 218022), (6048, 207640), (6090, 206208), (6264, 200480), (6265, 200448), (6444, 194880), (6496, 193320), (6720, 186876), (6912, 181685), (6960, 180432), (7160, 175392), (7308, 171840), (7424, 169155), (7518, 167040), (7560, 166112), (7830, 160384), (8055, 155904), (8064, 155730), (8120, 154656), (8352, 150360), (8592, 146160), (8640, 145348), (8960, 140157), (9135, 137472), (9280, 135324), (9666, 129920), (9744, 128880), (10024, 125280), (10080, 124584), (10382, 120960), (10440, 120288), (10740, 116928), (10962, 114560), (11136, 112770), (11277, 111360), (11456, 109620), (11520, 109011), (12096, 103820), (12180, 103104), (12528, 100240), (12530, 100224), (12888, 97440), (12992, 96660), (13440, 93438), (13920, 90216), (14320, 87696), (14616, 85920), (15036, 83520), (15120, 83056), (15573, 80640), (15660, 80192), (16110, 77952), (16128, 77865), (16240, 77328), (16704, 75180), (17184, 73080), (17280, 72674), (18270, 68736), (18560, 67662), (18795, 66816), (19332, 64960), (19488, 64440), (20048, 62640), (20160, 62292), (20764, 60480), (20880, 60144), (21480, 58464), (21924, 57280), (22272, 56385), (22554, 55680), (22912, 54810), (24165, 51968), (24192, 51910), (24360, 51552), (25056, 50120), (25060, 50112), (25776, 48720), (25955, 48384), (25984, 48330), (26880, 46719), (27405, 45824), (27840, 45108), (28640, 43848), (29232, 42960), (30072, 41760), (30240, 41528), (31146, 40320), (31320, 40096), (32220, 38976), (32480, 38664), (33408, 37590), (33831, 37120), (34368, 36540), (34560, 36337)]