520280640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1493}}^1$

素因数の和:1538

約数の個数: 252

約数和(自身を含む): 1968342012

約数和(自身を除く): 1448061372

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 264, 288, 320, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 576, 605, 660, 704, 720, 726, 792, 880, 960, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1493, 1584, 1760, 1815, 1936, 1980, 2112, 2178, 2420, 2640, 2880, 2904, 2986, 3168, 3520, 3630, 3872, 3960, 4356, 4479, 4840, 5280, 5445, 5808, 5972, 6336, 7260, 7465, 7744, 7920, 8712, 8958, 9680, 10560, 10890, 11616, 11944, 13437, 14520, 14930, 15840, 16423, 17424, 17916, 19360, 21780, 22395, 23232, 23888, 26874, 29040, 29860, 31680, 32846, 34848, 35832, 38720, 43560, 44790, 47776, 49269, 53748, 58080, 59720, 65692, 67185, 69696, 71664, 82115, 87120, 89580, 95552, 98538, 107496, 116160, 119440, 131384, 134370, 143328, 147807, 164230, 174240, 179160, 180653, 197076, 214992, 238880, 246345, 262768, 268740, 286656, 295614, 328460, 348480, 358320, 361306, 394152, 429984, 477760, 492690, 525536, 537480, 541959, 591228, 656920, 716640, 722612, 739035, 788304, 859968, 903265, 985380, 1051072, 1074960, 1083918, 1182456, 1313840, 1433280, 1445224, 1478070, 1576608, 1625877, 1806530, 1970760, 2149920, 2167836, 2364912, 2627680, 2709795, 2890448, 2956140, 3153216, 3251754, 3613060, 3941520, 4299840, 4335672, 4729824, 5255360, 5419590, 5780896, 5912280, 6503508, 7226120, 7883040, 8129385, 8671344, 9459648, 10839180, 11561792, 11824560, 13007016, 14452240, 15766080, 16258770, 17342688, 21678360, 23649120, 26014032, 28904480, 32517540, 34685376, 43356720, 47298240, 52028064, 57808960, 65035080, 86713440, 104056128, 130070160, 173426880, 260140320, 520280640]

約数ペア:

[(1, 520280640), (2, 260140320), (3, 173426880), (4, 130070160), (5, 104056128), (6, 86713440), (8, 65035080), (9, 57808960), (10, 52028064), (11, 47298240), (12, 43356720), (15, 34685376), (16, 32517540), (18, 28904480), (20, 26014032), (22, 23649120), (24, 21678360), (30, 17342688), (32, 16258770), (33, 15766080), (36, 14452240), (40, 13007016), (44, 11824560), (45, 11561792), (48, 10839180), (55, 9459648), (60, 8671344), (64, 8129385), (66, 7883040), (72, 7226120), (80, 6503508), (88, 5912280), (90, 5780896), (96, 5419590), (99, 5255360), (110, 4729824), (120, 4335672), (121, 4299840), (132, 3941520), (144, 3613060), (160, 3251754), (165, 3153216), (176, 2956140), (180, 2890448), (192, 2709795), (198, 2627680), (220, 2364912), (240, 2167836), (242, 2149920), (264, 1970760), (288, 1806530), (320, 1625877), (330, 1576608), (352, 1478070), (360, 1445224), (363, 1433280), (396, 1313840), (440, 1182456), (480, 1083918), (484, 1074960), (495, 1051072), (528, 985380), (576, 903265), (605, 859968), (660, 788304), (704, 739035), (720, 722612), (726, 716640), (792, 656920), (880, 591228), (960, 541959), (968, 537480), (990, 525536), (1056, 492690), (1089, 477760), (1210, 429984), (1320, 394152), (1440, 361306), (1452, 358320), (1493, 348480), (1584, 328460), (1760, 295614), (1815, 286656), (1936, 268740), (1980, 262768), (2112, 246345), (2178, 238880), (2420, 214992), (2640, 197076), (2880, 180653), (2904, 179160), (2986, 174240), (3168, 164230), (3520, 147807), (3630, 143328), (3872, 134370), (3960, 131384), (4356, 119440), (4479, 116160), (4840, 107496), (5280, 98538), (5445, 95552), (5808, 89580), (5972, 87120), (6336, 82115), (7260, 71664), (7465, 69696), (7744, 67185), (7920, 65692), (8712, 59720), (8958, 58080), (9680, 53748), (10560, 49269), (10890, 47776), (11616, 44790), (11944, 43560), (13437, 38720), (14520, 35832), (14930, 34848), (15840, 32846), (16423, 31680), (17424, 29860), (17916, 29040), (19360, 26874), (21780, 23888), (22395, 23232)]