640553209920

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:754

約数の個数: 1008

約数和(自身を含む): 2509492527360

約数和(自身を除く): 1868939317440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 79, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 158, 160, 162, 169, 180, 192, 195, 208, 216, 234, 237, 240, 243, 260, 270, 288, 312, 316, 320, 324, 338, 351, 360, 390, 395, 405, 416, 432, 468, 474, 480, 486, 507, 520, 540, 576, 585, 617, 624, 632, 648, 676, 702, 711, 720, 780, 790, 810, 832, 845, 864, 936, 948, 960, 972, 1014, 1027, 1040, 1053, 1080, 1170, 1185, 1215, 1234, 1248, 1264, 1296, 1352, 1404, 1422, 1440, 1521, 1560, 1580, 1620, 1690, 1728, 1755, 1851, 1872, 1896, 1944, 2028, 2054, 2080, 2106, 2133, 2160, 2340, 2370, 2430, 2468, 2496, 2528, 2535, 2592, 2704, 2808, 2844, 2880, 3042, 3081, 3085, 3120, 3159, 3160, 3240, 3380, 3510, 3555, 3702, 3744, 3792, 3888, 4056, 4108, 4160, 4212, 4266, 4320, 4563, 4680, 4740, 4860, 4936, 5056, 5070, 5135, 5184, 5265, 5408, 5553, 5616, 5688, 6084, 6162, 6170, 6240, 6318, 6320, 6399, 6480, 6760, 7020, 7110, 7404, 7488, 7584, 7605, 7776, 8021, 8112, 8216, 8424, 8532, 8640, 9126, 9243, 9255, 9360, 9480, 9720, 9872, 10140, 10270, 10530, 10665, 10816, 11106, 11232, 11376, 12168, 12324, 12340, 12480, 12636, 12640, 12798, 12960, 13351, 13520, 13689, 14040, 14220, 14808, 15168, 15210, 15405, 15552, 15795, 16042, 16224, 16432, 16659, 16848, 17064, 18252, 18486, 18510, 18720, 18960, 19197, 19440, 19744, 20280, 20540, 21060, 21330, 22212, 22464, 22752, 22815, 24063, 24336, 24648, 24680, 25272, 25280, 25596, 25920, 26702, 27040, 27378, 27729, 27765, 28080, 28440, 29616, 30420, 30810, 31590, 31995, 32084, 32448, 32864, 33318, 33696, 34128, 36504, 36972, 37020, 37440, 37920, 38394, 38880, 39488, 40053, 40105, 40560, 41067, 41080, 42120, 42660, 44424, 45504, 45630, 46215, 48126, 48672, 48743, 49296, 49360, 49977, 50544, 51192, 53404, 54080, 54756, 55458, 55530, 56160, 56880, 59232, 60840, 61620, 63180, 63990, 64168, 65728, 66636, 66755, 67392, 68256, 68445, 72189, 73008, 73944, 74040, 75840, 76788, 77760, 80106, 80210, 81120, 82134, 82160, 83187, 83295, 84240, 85320, 88848, 91260, 92430, 95985, 96252, 97344, 97486, 98592, 98720, 99954, 101088, 102384, 104273, 106808, 109512, 110916, 111060, 112320, 113760, 118464, 120159, 120315, 121680, 123240, 126360, 127980, 128336, 133272, 133510, 136512, 136890, 138645, 144378, 146016, 146229, 147888, 148080, 149931, 153576, 160212, 160420, 162240, 164268, 164320, 166374, 166590, 168480, 170640, 177696, 182520, 184860, 191970, 192504, 194972, 197184, 197440, 199908, 200265, 202176, 204768, 205335, 208546, 213616, 216567, 219024, 221832, 222120, 227520, 240318, 240630, 243360, 243715, 246480, 249561, 249885, 252720, 255960, 256672, 266544, 267020, 273780, 277290, 288756, 292032, 292458, 295776, 296160, 299862, 307152, 312819, 320424, 320840, 328536, 328640, 332748, 333180, 336960, 341280, 355392, 360477, 360945, 365040, 369720, 383940, 385008, 389944, 399816, 400530, 409536, 410670, 415935, 417092, 427232, 433134, 438048, 438687, 443664, 444240, 480636, 481260, 486720, 487430, 492960, 499122, 499770, 505440, 511920, 513344, 521365, 533088, 534040, 547560, 554580, 577512, 584916, 591552, 592320, 599724, 600795, 614304, 625638, 633659, 640848, 641680, 649701, 657072, 665496, 666360, 682560, 720954, 721890, 730080, 731145, 739440, 749655, 767880, 770016, 779888, 799632, 801060, 821340, 831870, 834184, 854464, 866268, 876096, 877374, 887328, 888480, 938457, 961272, 962520, 974860, 985920, 998244, 999540, 1010880, 1023840, 1042730, 1066176, 1068080, 1081431, 1082835, 1095120, 1109160, 1155024, 1169832, 1199448, 1201590, 1228608, 1247805, 1251276, 1267318, 1281696, 1283360, 1299402, 1314144, 1316061, 1330992, 1332720, 1441908, 1443780, 1460160, 1462290, 1478880, 1499310, 1535760, 1540032, 1559776, 1564095, 1599264, 1602120, 1642680, 1663740, 1668368, 1732536, 1754748, 1774656, 1776960, 1802385, 1876914, 1900977, 1922544, 1925040, 1949103, 1949720, 1996488, 1999080, 2047680, 2085460, 2136160, 2162862, 2165670, 2190240, 2193435, 2218320, 2310048, 2339664, 2398896, 2403180, 2495610, 2502552, 2534636, 2563392, 2566720, 2598804, 2628288, 2632122, 2661984, 2665440, 2815371, 2883816, 2887560, 2924580, 2957760, 2998620, 3071520, 3119552, 3128190, 3168295, 3198528, 3204240, 3244293, 3248505, 3285360, 3327480, 3336736, 3465072, 3509496, 3604770, 3753828, 3801954, 3845088, 3850080, 3898206, 3899440, 3948183, 3992976, 3998160, 4170920, 4272320, 4325724, 4331340, 4380480, 4386870, 4436640, 4620096, 4679328, 4692285, 4797792, 4806360, 4991220, 5005104, 5069272, 5197608, 5264244, 5323968, 5330880, 5407155, 5630742, 5702931, 5767632, 5775120, 5849160, 5997240, 6143040, 6256380, 6336590, 6408480, 6488586, 6497010, 6570720, 6580305, 6654960, 6673472, 6930144, 7018992, 7209540, 7507656, 7603908, 7690176, 7700160, 7796412, 7798880, 7896366, 7985952, 7996320, 8237567, 8341840, 8446113, 8651448, 8662680, 8773740, 8873280, 9358656, 9384570, 9504885, 9595584, 9612720, 9745515, 9982440, 10010208, 10138544, 10395216, 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342175860, 346057920, 364987584, 370690515, 379025568, 395403216, 405413424, 410611032, 421139520, 444828618, 450459360, 456234480, 473781960, 494254020, 506766780, 513263790, 519086880, 527204288, 540551232, 547481376, 593104824, 608312640, 615916548, 623712960, 631709280, 659005360, 667242927, 675689040, 684351720, 741381030, 758051136, 769895685, 790806432, 810826848, 821222064, 889657236, 900918720, 912468960, 947563920, 988508040, 1013533560, 1026527580, 1038173760, 1094962752, 1112071545, 1186209648, 1231833096, 1263418560, 1318010720, 1334485854, 1351378080, 1368703440, 1482762060, 1539791370, 1581612864, 1621653696, 1642444128, 1779314472, 1824937920, 1895127840, 1977016080, 2001728781, 2027067120, 2053055160, 2224143090, 2372419296, 2463666192, 2636021440, 2668971708, 2702756160, 2737406880, 2965524120, 3079582740, 3284888256, 3336214635, 3558628944, 3790255680, 3954032160, 4003457562, 4054134240, 4106110320, 4448286180, 4744838592, 4927332384, 5337943416, 5474813760, 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約数ペア:

[(1, 640553209920), (2, 320276604960), (3, 213517736640), (4, 160138302480), (5, 128110641984), (6, 106758868320), (8, 80069151240), (9, 71172578880), (10, 64055320992), (12, 53379434160), (13, 49273323840), (15, 42703547328), (16, 40034575620), (18, 35586289440), (20, 32027660496), (24, 26689717080), (26, 24636661920), (27, 23724192960), (30, 21351773664), (32, 20017287810), (36, 17793144720), (39, 16424441280), (40, 16013830248), (45, 14234515776), (48, 13344858540), (52, 12318330960), (54, 11862096480), (60, 10675886832), (64, 10008643905), (65, 9854664768), (72, 8896572360), (78, 8212220640), (79, 8108268480), (80, 8006915124), (81, 7908064320), (90, 7117257888), (96, 6672429270), (104, 6159165480), (108, 5931048240), (117, 5474813760), (120, 5337943416), (130, 4927332384), (135, 4744838592), (144, 4448286180), (156, 4106110320), (158, 4054134240), (160, 4003457562), (162, 3954032160), (169, 3790255680), (180, 3558628944), (192, 3336214635), (195, 3284888256), (208, 3079582740), (216, 2965524120), (234, 2737406880), (237, 2702756160), (240, 2668971708), (243, 2636021440), (260, 2463666192), (270, 2372419296), (288, 2224143090), (312, 2053055160), (316, 2027067120), (320, 2001728781), (324, 1977016080), (338, 1895127840), (351, 1824937920), (360, 1779314472), (390, 1642444128), (395, 1621653696), (405, 1581612864), (416, 1539791370), (432, 1482762060), (468, 1368703440), (474, 1351378080), (480, 1334485854), (486, 1318010720), (507, 1263418560), (520, 1231833096), (540, 1186209648), (576, 1112071545), (585, 1094962752), (617, 1038173760), (624, 1026527580), (632, 1013533560), (648, 988508040), (676, 947563920), (702, 912468960), (711, 900918720), (720, 889657236), (780, 821222064), (790, 810826848), (810, 790806432), (832, 769895685), (845, 758051136), (864, 741381030), (936, 684351720), (948, 675689040), (960, 667242927), (972, 659005360), (1014, 631709280), (1027, 623712960), (1040, 615916548), (1053, 608312640), (1080, 593104824), (1170, 547481376), (1185, 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(4056, 157927320), (4108, 155928240), (4160, 153979137), (4212, 152078160), (4266, 150153120), (4320, 148276206), (4563, 140379840), (4680, 136870344), (4740, 135137808), (4860, 131801072), (4936, 129771720), (5056, 126691695), (5070, 126341856), (5135, 124742592), (5184, 123563505), (5265, 121662528), (5408, 118445490), (5553, 115352640), (5616, 114058620), (5688, 112614840), (6084, 105284880), (6162, 103952160), (6170, 103817376), (6240, 102652758), (6318, 101385440), (6320, 101353356), (6399, 100102080), (6480, 98850804), (6760, 94756392), (7020, 91246896), (7110, 90091872), (7404, 86514480), (7488, 85543965), (7584, 84461130), (7605, 84227904), (7776, 82375670), (8021, 79859520), (8112, 78963660), (8216, 77964120), (8424, 76039080), (8532, 75076560), (8640, 74138103), (9126, 70189920), (9243, 69301440), (9255, 69211584), (9360, 68435172), (9480, 67568904), (9720, 65900536), (9872, 64885860), (10140, 63170928), (10270, 62371296), (10530, 60831264), (10665, 60061248), (10816, 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