2561005440

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3394

約数の個数: 384

約数和(自身を含む): 10641945600

約数和(自身を除く): 8080940160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 384, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 640, 665, 672, 684, 720, 760, 798, 840, 855, 896, 912, 960, 1008, 1064, 1120, 1140, 1152, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1920, 1995, 2016, 2128, 2240, 2280, 2394, 2432, 2520, 2660, 2688, 2736, 2880, 3040, 3192, 3343, 3360, 3420, 3648, 3990, 4032, 4256, 4480, 4560, 4788, 5040, 5320, 5472, 5760, 5985, 6080, 6384, 6686, 6720, 6840, 7296, 7980, 8064, 8512, 9120, 9576, 10029, 10080, 10640, 10944, 11970, 12160, 12768, 13372, 13440, 13680, 15960, 16715, 17024, 18240, 19152, 20058, 20160, 21280, 21888, 23401, 23940, 25536, 26744, 27360, 30087, 31920, 33430, 36480, 38304, 40116, 40320, 42560, 46802, 47880, 50145, 51072, 53488, 54720, 60174, 63517, 63840, 66860, 70203, 76608, 80232, 85120, 93604, 95760, 100290, 106976, 109440, 117005, 120348, 127034, 127680, 133720, 140406, 150435, 153216, 160464, 187208, 190551, 191520, 200580, 210609, 213952, 234010, 240696, 254068, 255360, 267440, 280812, 300870, 317585, 320928, 351015, 374416, 381102, 383040, 401160, 421218, 427904, 444619, 468020, 481392, 508136, 534880, 561624, 571653, 601740, 635170, 641856, 702030, 748832, 762204, 766080, 802320, 842436, 889238, 936040, 952755, 962784, 1016272, 1053045, 1069760, 1123248, 1143306, 1203480, 1270340, 1283712, 1333857, 1404060, 1497664, 1524408, 1604640, 1684872, 1778476, 1872080, 1905510, 1925568, 2032544, 2106090, 2139520, 2223095, 2246496, 2286612, 2406960, 2540680, 2667714, 2808120, 2858265, 2995328, 3048816, 3209280, 3369744, 3556952, 3744160, 3811020, 3851136, 4001571, 4065088, 4212180, 4446190, 4492992, 4573224, 4813920, 5081360, 5335428, 5616240, 5716530, 6097632, 6418560, 6669285, 6739488, 7113904, 7488320, 7622040, 8003142, 8130176, 8424360, 8892380, 8985984, 9146448, 9627840, 10162720, 10670856, 11232480, 11433060, 12195264, 13338570, 13478976, 14227808, 14976640, 15244080, 16006284, 16848720, 17784760, 18292896, 19255680, 20007855, 20325440, 21341712, 22464960, 22866120, 24390528, 26677140, 26957952, 28455616, 30488160, 32012568, 33697440, 35569520, 36585792, 40015710, 40650880, 42683424, 44929920, 45732240, 53354280, 56911232, 60976320, 64025136, 67394880, 71139040, 73171584, 80031420, 85366848, 91464480, 106708560, 121952640, 128050272, 134789760, 142278080, 160062840, 170733696, 182928960, 213417120, 256100544, 284556160, 320125680, 365857920, 426834240, 512201088, 640251360, 853668480, 1280502720, 2561005440]

約数ペア:

[(1, 2561005440), (2, 1280502720), (3, 853668480), (4, 640251360), (5, 512201088), (6, 426834240), (7, 365857920), (8, 320125680), (9, 284556160), (10, 256100544), (12, 213417120), (14, 182928960), (15, 170733696), (16, 160062840), (18, 142278080), (19, 134789760), (20, 128050272), (21, 121952640), (24, 106708560), (28, 91464480), (30, 85366848), (32, 80031420), (35, 73171584), (36, 71139040), (38, 67394880), (40, 64025136), (42, 60976320), (45, 56911232), (48, 53354280), (56, 45732240), (57, 44929920), (60, 42683424), (63, 40650880), (64, 40015710), (70, 36585792), (72, 35569520), (76, 33697440), (80, 32012568), (84, 30488160), (90, 28455616), (95, 26957952), (96, 26677140), (105, 24390528), (112, 22866120), (114, 22464960), (120, 21341712), (126, 20325440), (128, 20007855), (133, 19255680), (140, 18292896), (144, 17784760), (152, 16848720), (160, 16006284), (168, 15244080), (171, 14976640), (180, 14227808), (190, 13478976), (192, 13338570), (210, 12195264), (224, 11433060), (228, 11232480), (240, 10670856), (252, 10162720), (266, 9627840), (280, 9146448), (285, 8985984), (288, 8892380), (304, 8424360), (315, 8130176), (320, 8003142), (336, 7622040), (342, 7488320), (360, 7113904), (380, 6739488), (384, 6669285), (399, 6418560), (420, 6097632), (448, 5716530), (456, 5616240), (480, 5335428), (504, 5081360), (532, 4813920), (560, 4573224), (570, 4492992), (576, 4446190), (608, 4212180), (630, 4065088), (640, 4001571), (665, 3851136), (672, 3811020), (684, 3744160), (720, 3556952), (760, 3369744), (798, 3209280), (840, 3048816), (855, 2995328), (896, 2858265), (912, 2808120), (960, 2667714), (1008, 2540680), (1064, 2406960), (1120, 2286612), (1140, 2246496), (1152, 2223095), (1197, 2139520), (1216, 2106090), (1260, 2032544), (1330, 1925568), (1344, 1905510), (1368, 1872080), (1440, 1778476), (1520, 1684872), (1596, 1604640), (1680, 1524408), (1710, 1497664), (1824, 1404060), (1920, 1333857), (1995, 1283712), (2016, 1270340), (2128, 1203480), (2240, 1143306), (2280, 1123248), (2394, 1069760), (2432, 1053045), (2520, 1016272), (2660, 962784), (2688, 952755), (2736, 936040), (2880, 889238), (3040, 842436), (3192, 802320), (3343, 766080), (3360, 762204), (3420, 748832), (3648, 702030), (3990, 641856), (4032, 635170), (4256, 601740), (4480, 571653), (4560, 561624), (4788, 534880), (5040, 508136), (5320, 481392), (5472, 468020), (5760, 444619), (5985, 427904), (6080, 421218), (6384, 401160), (6686, 383040), (6720, 381102), (6840, 374416), (7296, 351015), (7980, 320928), (8064, 317585), (8512, 300870), (9120, 280812), (9576, 267440), (10029, 255360), (10080, 254068), (10640, 240696), (10944, 234010), (11970, 213952), (12160, 210609), (12768, 200580), (13372, 191520), (13440, 190551), (13680, 187208), (15960, 160464), (16715, 153216), (17024, 150435), (18240, 140406), (19152, 133720), (20058, 127680), (20160, 127034), (21280, 120348), (21888, 117005), (23401, 109440), (23940, 106976), (25536, 100290), (26744, 95760), (27360, 93604), (30087, 85120), (31920, 80232), (33430, 76608), (36480, 70203), (38304, 66860), (40116, 63840), (40320, 63517), (42560, 60174), (46802, 54720), (47880, 53488), (50145, 51072)]