261545719680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223681}}^1$

素因数の和:223742

約数の個数: 384

約数和(自身を含む): 1067768395200

約数和(自身を除く): 806222675520

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, 140, 144, 145, 160, 168, 174, 180, 192, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 320, 336, 348, 360, 384, 406, 420, 435, 448, 464, 480, 504, 522, 560, 576, 580, 609, 630, 640, 672, 696, 720, 812, 840, 870, 896, 928, 960, 1008, 1015, 1044, 1120, 1152, 1160, 1218, 1260, 1305, 1344, 1392, 1440, 1624, 1680, 1740, 1827, 1856, 1920, 2016, 2030, 2088, 2240, 2320, 2436, 2520, 2610, 2688, 2784, 2880, 3045, 3248, 3360, 3480, 3654, 3712, 4032, 4060, 4176, 4480, 4640, 4872, 5040, 5220, 5568, 5760, 6090, 6496, 6720, 6960, 7308, 8064, 8120, 8352, 9135, 9280, 9744, 10080, 10440, 11136, 12180, 12992, 13440, 13920, 14616, 16240, 16704, 18270, 18560, 19488, 20160, 20880, 24360, 25984, 27840, 29232, 32480, 33408, 36540, 38976, 40320, 41760, 48720, 55680, 58464, 64960, 73080, 77952, 83520, 97440, 116928, 129920, 146160, 167040, 194880, 223681, 233856, 292320, 389760, 447362, 584640, 671043, 894724, 1118405, 1169280, 1342086, 1565767, 1789448, 2013129, 2236810, 2684172, 3131534, 3355215, 3578896, 4026258, 4473620, 4697301, 5368344, 6263068, 6486749, 6710430, 7157792, 7828835, 8052516, 8947240, 9394602, 10065645, 10736688, 12526136, 12973498, 13420860, 14091903, 14315584, 15657670, 16105032, 17894480, 18789204, 19460247, 20131290, 21473376, 23486505, 25052272, 25946996, 26841720, 28183806, 28631168, 31315340, 32210064, 32433745, 35788960, 37578408, 38920494, 40262580, 42946752, 45407243, 46973010, 50104544, 51893992, 53683440, 56367612, 58380741, 62630680, 64420128, 64867490, 70459515, 71577920, 75156816, 77840988, 80525160, 85893504, 90814486, 93946020, 97301235, 100209088, 103787984, 107366880, 112735224, 116761482, 125261360, 128840256, 129734980, 136221729, 140919030, 143155840, 150313632, 155681976, 161050320, 181628972, 187892040, 194602470, 200418176, 207575968, 214733760, 225470448, 227036215, 233522964, 250522720, 257680512, 259469960, 272443458, 281838060, 291903705, 300627264, 311363952, 322100640, 363257944, 375784080, 389204940, 408665187, 415151936, 429467520, 450940896, 454072430, 467045928, 501045440, 518939920, 544886916, 563676120, 583807410, 601254528, 622727904, 644201280, 681108645, 726515888, 751568160, 778409880, 817330374, 830303872, 901881792, 908144860, 934091856, 1002090880, 1037879840, 1089773832, 1127352240, 1167614820, 1245455808, 1288402560, 1362217290, 1453031776, 1503136320, 1556819760, 1634660748, 1803763584, 1816289720, 1868183712, 2043325935, 2075759680, 2179547664, 2254704480, 2335229640, 2490911616, 2724434580, 2906063552, 3006272640, 3113639520, 3269321496, 3632579440, 3736367424, 4086651870, 4151519360, 4359095328, 4509408960, 4670459280, 5448869160, 5812127104, 6227279040, 6538642992, 7265158880, 7472734848, 8173303740, 8718190656, 9018817920, 9340918560, 10897738320, 12454558080, 13077285984, 14530317760, 16346607480, 17436381312, 18681837120, 21795476640, 26154571968, 29060635520, 32693214960, 37363674240, 43590953280, 52309143936, 65386429920, 87181906560, 130772859840, 261545719680]

約数ペア:

[(1, 261545719680), (2, 130772859840), (3, 87181906560), (4, 65386429920), (5, 52309143936), (6, 43590953280), (7, 37363674240), (8, 32693214960), (9, 29060635520), (10, 26154571968), (12, 21795476640), (14, 18681837120), (15, 17436381312), (16, 16346607480), (18, 14530317760), (20, 13077285984), (21, 12454558080), (24, 10897738320), (28, 9340918560), (29, 9018817920), (30, 8718190656), (32, 8173303740), (35, 7472734848), (36, 7265158880), (40, 6538642992), (42, 6227279040), (45, 5812127104), (48, 5448869160), (56, 4670459280), (58, 4509408960), (60, 4359095328), (63, 4151519360), (64, 4086651870), (70, 3736367424), (72, 3632579440), (80, 3269321496), (84, 3113639520), (87, 3006272640), (90, 2906063552), (96, 2724434580), (105, 2490911616), (112, 2335229640), (116, 2254704480), (120, 2179547664), (126, 2075759680), (128, 2043325935), (140, 1868183712), (144, 1816289720), (145, 1803763584), (160, 1634660748), (168, 1556819760), (174, 1503136320), (180, 1453031776), (192, 1362217290), (203, 1288402560), (210, 1245455808), (224, 1167614820), (232, 1127352240), (240, 1089773832), (252, 1037879840), (261, 1002090880), (280, 934091856), (288, 908144860), (290, 901881792), (315, 830303872), (320, 817330374), (336, 778409880), (348, 751568160), (360, 726515888), (384, 681108645), (406, 644201280), (420, 622727904), (435, 601254528), (448, 583807410), (464, 563676120), (480, 544886916), (504, 518939920), (522, 501045440), (560, 467045928), (576, 454072430), (580, 450940896), (609, 429467520), (630, 415151936), (640, 408665187), (672, 389204940), (696, 375784080), (720, 363257944), (812, 322100640), (840, 311363952), (870, 300627264), (896, 291903705), (928, 281838060), (960, 272443458), (1008, 259469960), (1015, 257680512), (1044, 250522720), (1120, 233522964), (1152, 227036215), (1160, 225470448), (1218, 214733760), (1260, 207575968), (1305, 200418176), (1344, 194602470), (1392, 187892040), (1440, 181628972), (1624, 161050320), (1680, 155681976), (1740, 150313632), (1827, 143155840), (1856, 140919030), (1920, 136221729), (2016, 129734980), (2030, 128840256), (2088, 125261360), (2240, 116761482), (2320, 112735224), (2436, 107366880), (2520, 103787984), (2610, 100209088), (2688, 97301235), (2784, 93946020), (2880, 90814486), (3045, 85893504), (3248, 80525160), (3360, 77840988), (3480, 75156816), (3654, 71577920), (3712, 70459515), (4032, 64867490), (4060, 64420128), (4176, 62630680), (4480, 58380741), (4640, 56367612), (4872, 53683440), (5040, 51893992), (5220, 50104544), (5568, 46973010), (5760, 45407243), (6090, 42946752), (6496, 40262580), (6720, 38920494), (6960, 37578408), (7308, 35788960), (8064, 32433745), (8120, 32210064), (8352, 31315340), (9135, 28631168), (9280, 28183806), (9744, 26841720), (10080, 25946996), (10440, 25052272), (11136, 23486505), (12180, 21473376), (12992, 20131290), (13440, 19460247), (13920, 18789204), (14616, 17894480), (16240, 16105032), (16704, 15657670), (18270, 14315584), (18560, 14091903), (19488, 13420860), (20160, 12973498), (20880, 12526136), (24360, 10736688), (25984, 10065645), (27840, 9394602), (29232, 8947240), (32480, 8052516), (33408, 7828835), (36540, 7157792), (38976, 6710430), (40320, 6486749), (41760, 6263068), (48720, 5368344), (55680, 4697301), (58464, 4473620), (64960, 4026258), (73080, 3578896), (77952, 3355215), (83520, 3131534), (97440, 2684172), (116928, 2236810), (129920, 2013129), (146160, 1789448), (167040, 1565767), (194880, 1342086), (223681, 1169280), (233856, 1118405), (292320, 894724), (389760, 671043), (447362, 584640)]