640081128960

素因数分解:

$2^9\times 3^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3769}}^1$

素因数の和:3830

約数の個数: 1120

約数和(自身を含む): 2832738068160

約数和(自身を除く): 2192656939200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 156, 160, 162, 168, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 243, 252, 256, 260, 270, 273, 280, 288, 312, 315, 320, 324, 336, 351, 360, 364, 378, 384, 390, 405, 416, 420, 432, 448, 455, 468, 480, 486, 504, 512, 520, 540, 546, 560, 567, 576, 585, 624, 630, 640, 648, 672, 702, 720, 728, 729, 756, 768, 780, 810, 819, 832, 840, 864, 896, 910, 936, 945, 960, 972, 1008, 1040, 1053, 1080, 1092, 1120, 1134, 1152, 1170, 1215, 1248, 1260, 1280, 1296, 1344, 1365, 1404, 1440, 1456, 1458, 1512, 1536, 1560, 1620, 1638, 1664, 1680, 1701, 1728, 1755, 1792, 1820, 1872, 1890, 1920, 1944, 2016, 2080, 2106, 2160, 2184, 2240, 2268, 2304, 2340, 2430, 2457, 2496, 2520, 2560, 2592, 2688, 2730, 2808, 2835, 2880, 2912, 2916, 3024, 3120, 3159, 3240, 3276, 3328, 3360, 3402, 3456, 3510, 3584, 3640, 3645, 3744, 3769, 3780, 3840, 3888, 4032, 4095, 4160, 4212, 4320, 4368, 4480, 4536, 4608, 4680, 4860, 4914, 4992, 5040, 5103, 5184, 5265, 5376, 5460, 5616, 5670, 5760, 5824, 5832, 6048, 6240, 6318, 6480, 6552, 6656, 6720, 6804, 6912, 7020, 7280, 7290, 7371, 7488, 7538, 7560, 7680, 7776, 8064, 8190, 8320, 8424, 8505, 8640, 8736, 8960, 9072, 9360, 9477, 9720, 9828, 9984, 10080, 10206, 10368, 10530, 10752, 10920, 11232, 11307, 11340, 11520, 11648, 11664, 12096, 12285, 12480, 12636, 12960, 13104, 13440, 13608, 13824, 14040, 14560, 14580, 14742, 14976, 15076, 15120, 15552, 15795, 16128, 16380, 16640, 16848, 17010, 17280, 17472, 17920, 18144, 18720, 18845, 18954, 19440, 19656, 19968, 20160, 20412, 20736, 21060, 21840, 22113, 22464, 22614, 22680, 23040, 23296, 23328, 24192, 24570, 24960, 25272, 25515, 25920, 26208, 26383, 26880, 27216, 28080, 29120, 29160, 29484, 29952, 30152, 30240, 31104, 31590, 32256, 32760, 33280, 33696, 33921, 34020, 34560, 34944, 36288, 36855, 37440, 37690, 37908, 38880, 39312, 40320, 40824, 41472, 42120, 43680, 44226, 44928, 45228, 45360, 46592, 46656, 47385, 48384, 48997, 49140, 49920, 50544, 51030, 51840, 52416, 52766, 53760, 54432, 56160, 56535, 58240, 58320, 58968, 59904, 60304, 60480, 62208, 63180, 65520, 66339, 67392, 67842, 68040, 69120, 69888, 72576, 73710, 74880, 75380, 75816, 77760, 78624, 79149, 80640, 81648, 84240, 87360, 88452, 89856, 90456, 90720, 93312, 94770, 96768, 97994, 98280, 99840, 101088, 101763, 102060, 103680, 104832, 105532, 108864, 110565, 112320, 113070, 116480, 116640, 117936, 120608, 120960, 124416, 126360, 131040, 131915, 132678, 134784, 135684, 136080, 139776, 145152, 146991, 147420, 149760, 150760, 151632, 155520, 157248, 158298, 161280, 163296, 168480, 169605, 174720, 176904, 179712, 180912, 181440, 186624, 189540, 195988, 196560, 202176, 203526, 204120, 207360, 209664, 211064, 217728, 221130, 224640, 226140, 232960, 233280, 235872, 237447, 241216, 241920, 244985, 252720, 262080, 263830, 265356, 269568, 271368, 272160, 290304, 293982, 294840, 299520, 301520, 303264, 305289, 311040, 314496, 316596, 326592, 331695, 336960, 339210, 342979, 349440, 353808, 361824, 362880, 373248, 379080, 391976, 393120, 395745, 404352, 407052, 408240, 419328, 422128, 435456, 440973, 442260, 449280, 452280, 466560, 471744, 474894, 482432, 483840, 489970, 505440, 508815, 524160, 527660, 530712, 539136, 542736, 544320, 587964, 589680, 603040, 606528, 610578, 622080, 628992, 633192, 653184, 663390, 673920, 678420, 685958, 698880, 707616, 712341, 723648, 725760, 734955, 758160, 783952, 786240, 791490, 808704, 814104, 816480, 844256, 870912, 881946, 884520, 898560, 904560, 915867, 933120, 943488, 949788, 964864, 979940, 1010880, 1017630, 1028937, 1048320, 1055320, 1061424, 1085472, 1088640, 1175928, 1179360, 1187235, 1206080, 1213056, 1221156, 1257984, 1266384, 1306368, 1322919, 1326780, 1347840, 1356840, 1371916, 1415232, 1424682, 1447296, 1451520, 1469910, 1516320, 1526445, 1567904, 1572480, 1582980, 1617408, 1628208, 1632960, 1688512, 1714895, 1763892, 1769040, 1809120, 1831734, 1866240, 1886976, 1899576, 1929728, 1959880, 2021760, 2035260, 2057874, 2096640, 2110640, 2122848, 2137023, 2170944, 2177280, 2204865, 2351856, 2358720, 2374470, 2412160, 2426112, 2442312, 2532768, 2612736, 2645838, 2653560, 2695680, 2713680, 2743832, 2747601, 2830464, 2849364, 2894592, 2939820, 3032640, 3052890, 3086811, 3135808, 3144960, 3165960, 3256416, 3265920, 3377024, 3429790, 3527784, 3538080, 3561705, 3618240, 3663468, 3773952, 3799152, 3919760, 3968757, 4043520, 4070520, 4115748, 4221280, 4245696, 4274046, 4341888, 4354560, 4409730, 4579335, 4703712, 4717440, 4748940, 4824320, 4852224, 4884624, 5065536, 5144685, 5291676, 5307120, 5427360, 5487664, 5495202, 5660928, 5698728, 5789184, 5879640, 6065280, 6105780, 6173622, 6271616, 6289920, 6331920, 6411069, 6512832, 6531840, 6614595, 6754048, 6859580, 7055568, 7076160, 7123410, 7236480, 7326936, 7598304, 7839520, 7937514, 8087040, 8141040, 8231496, 8442560, 8491392, 8548092, 8683776, 8819460, 9158670, 9260433, 9407424, 9434880, 9497880, 9648640, 9769248, 10131072, 10289370, 10583352, 10614240, 10685115, 10854720, 10975328, 10990404, 11321856, 11397456, 11759280, 11906271, 12130560, 12211560, 12347244, 12543232, 12663840, 12822138, 13025664, 13063680, 13229190, 13508096, 13719160, 13738005, 14111136, 14152320, 14246820, 14472960, 14653872, 15196608, 15434055, 15679040, 15875028, 16282080, 16462992, 16885120, 16982784, 17096184, 17367552, 17638920, 18317340, 18520866, 18814848, 18869760, 18995760, 19233207, 19538496, 19843785, 20262144, 20578740, 21166704, 21228480, 21370230, 21709440, 21950656, 21980808, 22794912, 23518560, 23812542, 24261120, 24423120, 24694488, 25086464, 25327680, 25644276, 26051328, 26458380, 27438320, 27476010, 27781299, 28222272, 28304640, 28493640, 28945920, 29307744, 30393216, 30868110, 31358080, 31750056, 32055345, 32564160, 32925984, 33770240, 33965568, 34192368, 35277840, 35718813, 36634680, 37041732, 37629696, 37991520, 38466414, 39076992, 39687570, 40524288, 41157480, 42333408, 42456960, 42740460, 43418880, 43901312, 43961616, 45589824, 46302165, 47037120, 47625084, 48846240, 49388976, 50655360, 51288552, 52102656, 52916760, 54876640, 54952020, 55562598, 56444544, 56609280, 56987280, 58615488, 59531355, 60786432, 61736220, 62716160, 63500112, 64110690, 65128320, 65851968, 67540480, 68384736, 70555680, 71437626, 73269360, 74083464, 75259392, 75983040, 76932828, 78153984, 79375140, 82314960, 83343897, 84666816, 84913920, 85480920, 86837760, 87802624, 87923232, 91179648, 92604330, 94074240, 95250168, 96166035, 97692480, 98777952, 101310720, 102577104, 105833520, 109753280, 109904040, 111125196, 112889088, 113974560, 117230976, 119062710, 121572864, 123472440, 125432320, 127000224, 128221380, 130256640, 131703936, 136769472, 138906495, 141111360, 142875252, 146538720, 148166928, 151966080, 153865656, 156307968, 158750280, 164629920, 166687794, 169333632, 169827840, 170961840, 175605248, 175846464, 178594065, 182359296, 185208660, 188148480, 190500336, 192332070, 195384960, 197555904, 202621440, 205154208, 211667040, 219506560, 219808080, 222250392, 225778176, 227949120, 234461952, 238125420, 246944880, 250031691, 254000448, 256442760, 260513280, 263407872, 273538944, 277812990, 282222720, 285750504, 293077440, 296333856, 303932160, 307731312, 317500560, 329259840, 333375588, 338667264, 341923680, 351692928, 357188130, 364718592, 370417320, 376296960, 381000672, 384664140, 390769920, 395111808, 410308416, 416719485, 423334080, 439013120, 439616160, 444500784, 455898240, 468923904, 476250840, 493889760, 500063382, 508000896, 512885520, 526815744, 547077888, 555625980, 564445440, 571501008, 586154880, 592667712, 607864320, 615462624, 635001120, 658519680, 666751176, 677334528, 683847360, 703385856, 714376260, 740834640, 762001344, 769328280, 781539840, 790223616, 820616832, 833438970, 846668160, 878026240, 879232320, 889001568, 911796480, 952501680, 987779520, 1000126764, 1016001792, 1025771040, 1094155776, 1111251960, 1128890880, 1143002016, 1172309760, 1185335424, 1230925248, 1250158455, 1270002240, 1317039360, 1333502352, 1367694720, 1406771712, 1428752520, 1481669280, 1524002688, 1538656560, 1580447232, 1641233664, 1666877940, 1693336320, 1758464640, 1778003136, 1823592960, 1905003360, 1975559040, 2000253528, 2032003584, 2051542080, 2222503920, 2286004032, 2344619520, 2370670848, 2461850496, 2500316910, 2540004480, 2634078720, 2667004704, 2735389440, 2857505040, 2963338560, 3048005376, 3077313120, 3282467328, 3333755880, 3386672640, 3516929280, 3556006272, 3810006720, 3951118080, 4000507056, 4103084160, 4445007840, 4572008064, 4741341696, 4923700992, 5000633820, 5080008960, 5334009408, 5470778880, 5715010080, 5926677120, 6096010752, 6154626240, 6667511760, 7033858560, 7112012544, 7620013440, 7902236160, 8001014112, 8206168320, 8890015680, 9144016128, 9847401984, 10001267640, 10160017920, 10668018816, 11430020160, 11853354240, 12309252480, 13335023520, 14224025088, 15240026880, 16002028224, 16412336640, 17780031360, 18288032256, 20002535280, 21336037632, 22860040320, 23706708480, 24618504960, 26670047040, 30480053760, 32004056448, 35560062720, 40005070560, 42672075264, 45720080640, 49237009920, 53340094080, 64008112896, 71120125440, 80010141120, 91440161280, 106680188160, 128016225792, 160020282240, 213360376320, 320040564480, 640081128960]

約数ペア:

[(1, 640081128960), (2, 320040564480), (3, 213360376320), (4, 160020282240), (5, 128016225792), (6, 106680188160), (7, 91440161280), (8, 80010141120), (9, 71120125440), (10, 64008112896), (12, 53340094080), (13, 49237009920), (14, 45720080640), (15, 42672075264), (16, 40005070560), (18, 35560062720), (20, 32004056448), (21, 30480053760), (24, 26670047040), (26, 24618504960), (27, 23706708480), (28, 22860040320), (30, 21336037632), (32, 20002535280), (35, 18288032256), (36, 17780031360), (39, 16412336640), (40, 16002028224), (42, 15240026880), (45, 14224025088), (48, 13335023520), (52, 12309252480), (54, 11853354240), (56, 11430020160), (60, 10668018816), (63, 10160017920), (64, 10001267640), (65, 9847401984), (70, 9144016128), (72, 8890015680), (78, 8206168320), (80, 8001014112), (81, 7902236160), (84, 7620013440), (90, 7112012544), (91, 7033858560), (96, 6667511760), (104, 6154626240), (105, 6096010752), (108, 5926677120), (112, 5715010080), (117, 5470778880), (120, 5334009408), (126, 5080008960), (128, 5000633820), (130, 4923700992), (135, 4741341696), (140, 4572008064), (144, 4445007840), (156, 4103084160), (160, 4000507056), (162, 3951118080), (168, 3810006720), (180, 3556006272), (182, 3516929280), (189, 3386672640), (192, 3333755880), (195, 3282467328), (208, 3077313120), (210, 3048005376), (216, 2963338560), (224, 2857505040), (234, 2735389440), (240, 2667004704), (243, 2634078720), (252, 2540004480), (256, 2500316910), (260, 2461850496), (270, 2370670848), (273, 2344619520), (280, 2286004032), (288, 2222503920), (312, 2051542080), (315, 2032003584), (320, 2000253528), (324, 1975559040), (336, 1905003360), (351, 1823592960), (360, 1778003136), (364, 1758464640), (378, 1693336320), (384, 1666877940), (390, 1641233664), (405, 1580447232), (416, 1538656560), (420, 1524002688), (432, 1481669280), (448, 1428752520), (455, 1406771712), (468, 1367694720), (480, 1333502352), (486, 1317039360), (504, 1270002240), (512, 1250158455), (520, 1230925248), (540, 1185335424), (546, 1172309760), (560, 1143002016), (567, 1128890880), (576, 1111251960), (585, 1094155776), (624, 1025771040), (630, 1016001792), (640, 1000126764), (648, 987779520), (672, 952501680), (702, 911796480), (720, 889001568), (728, 879232320), (729, 878026240), (756, 846668160), (768, 833438970), (780, 820616832), (810, 790223616), (819, 781539840), (832, 769328280), (840, 762001344), (864, 740834640), (896, 714376260), (910, 703385856), (936, 683847360), (945, 677334528), (960, 666751176), (972, 658519680), (1008, 635001120), (1040, 615462624), (1053, 607864320), (1080, 592667712), (1092, 586154880), (1120, 571501008), (1134, 564445440), (1152, 555625980), (1170, 547077888), (1215, 526815744), (1248, 512885520), (1260, 508000896), (1280, 500063382), (1296, 493889760), (1344, 476250840), (1365, 468923904), (1404, 455898240), (1440, 444500784), (1456, 439616160), (1458, 439013120), (1512, 423334080), (1536, 416719485), (1560, 410308416), (1620, 395111808), (1638, 390769920), (1664, 384664140), (1680, 381000672), (1701, 376296960), (1728, 370417320), (1755, 364718592), (1792, 357188130), (1820, 351692928), (1872, 341923680), (1890, 338667264), (1920, 333375588), (1944, 329259840), (2016, 317500560), (2080, 307731312), (2106, 303932160), (2160, 296333856), (2184, 293077440), (2240, 285750504), (2268, 282222720), (2304, 277812990), (2340, 273538944), (2430, 263407872), (2457, 260513280), (2496, 256442760), (2520, 254000448), (2560, 250031691), (2592, 246944880), (2688, 238125420), (2730, 234461952), (2808, 227949120), (2835, 225778176), (2880, 222250392), (2912, 219808080), (2916, 219506560), (3024, 211667040), (3120, 205154208), (3159, 202621440), (3240, 197555904), (3276, 195384960), (3328, 192332070), (3360, 190500336), (3402, 188148480), (3456, 185208660), (3510, 182359296), (3584, 178594065), (3640, 175846464), (3645, 175605248), (3744, 170961840), (3769, 169827840), (3780, 169333632), (3840, 166687794), (3888, 164629920), (4032, 158750280), (4095, 156307968), (4160, 153865656), (4212, 151966080), (4320, 148166928), (4368, 146538720), (4480, 142875252), (4536, 141111360), (4608, 138906495), (4680, 136769472), (4860, 131703936), (4914, 130256640), (4992, 128221380), (5040, 127000224), (5103, 125432320), (5184, 123472440), (5265, 121572864), (5376, 119062710), (5460, 117230976), (5616, 113974560), (5670, 112889088), (5760, 111125196), (5824, 109904040), (5832, 109753280), (6048, 105833520), (6240, 102577104), (6318, 101310720), (6480, 98777952), (6552, 97692480), (6656, 96166035), (6720, 95250168), (6804, 94074240), (6912, 92604330), (7020, 91179648), (7280, 87923232), (7290, 87802624), (7371, 86837760), (7488, 85480920), (7538, 84913920), (7560, 84666816), (7680, 83343897), (7776, 82314960), (8064, 79375140), (8190, 78153984), (8320, 76932828), (8424, 75983040), (8505, 75259392), (8640, 74083464), (8736, 73269360), (8960, 71437626), (9072, 70555680), (9360, 68384736), (9477, 67540480), (9720, 65851968), (9828, 65128320), (9984, 64110690), (10080, 63500112), (10206, 62716160), (10368, 61736220), (10530, 60786432), (10752, 59531355), (10920, 58615488), (11232, 56987280), (11307, 56609280), (11340, 56444544), (11520, 55562598), (11648, 54952020), (11664, 54876640), (12096, 52916760), (12285, 52102656), (12480, 51288552), (12636, 50655360), (12960, 49388976), (13104, 48846240), (13440, 47625084), (13608, 47037120), (13824, 46302165), (14040, 45589824), (14560, 43961616), (14580, 43901312), (14742, 43418880), (14976, 42740460), (15076, 42456960), (15120, 42333408), (15552, 41157480), (15795, 40524288), (16128, 39687570), (16380, 39076992), (16640, 38466414), (16848, 37991520), (17010, 37629696), (17280, 37041732), (17472, 36634680), (17920, 35718813), (18144, 35277840), (18720, 34192368), (18845, 33965568), (18954, 33770240), (19440, 32925984), (19656, 32564160), (19968, 32055345), (20160, 31750056), (20412, 31358080), (20736, 30868110), (21060, 30393216), (21840, 29307744), (22113, 28945920), (22464, 28493640), (22614, 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