1277480960

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 312

約数和(自身を含む): 3809797920

約数和(自身を除く): 2532316960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 67, 70, 76, 80, 95, 98, 112, 128, 133, 134, 140, 152, 160, 190, 196, 224, 245, 256, 266, 268, 280, 304, 320, 335, 380, 392, 448, 469, 490, 512, 532, 536, 560, 608, 640, 665, 670, 760, 784, 896, 931, 938, 980, 1024, 1064, 1072, 1120, 1216, 1273, 1280, 1330, 1340, 1520, 1568, 1792, 1862, 1876, 1960, 2048, 2128, 2144, 2240, 2345, 2432, 2546, 2560, 2660, 2680, 3040, 3136, 3283, 3584, 3724, 3752, 3920, 4096, 4256, 4288, 4480, 4655, 4690, 4864, 5092, 5120, 5320, 5360, 6080, 6272, 6365, 6566, 7168, 7448, 7504, 7840, 8512, 8576, 8911, 8960, 9310, 9380, 9728, 10184, 10240, 10640, 10720, 12160, 12544, 12730, 13132, 14336, 14896, 15008, 15680, 16415, 17024, 17152, 17822, 17920, 18620, 18760, 19456, 20368, 20480, 21280, 21440, 24320, 25088, 25460, 26264, 28672, 29792, 30016, 31360, 32830, 34048, 34304, 35644, 35840, 37240, 37520, 38912, 40736, 42560, 42880, 44555, 48640, 50176, 50920, 52528, 59584, 60032, 62377, 62720, 65660, 68096, 68608, 71288, 71680, 74480, 75040, 77824, 81472, 85120, 85760, 89110, 97280, 100352, 101840, 105056, 119168, 120064, 124754, 125440, 131320, 136192, 137216, 142576, 143360, 148960, 150080, 162944, 170240, 171520, 178220, 194560, 200704, 203680, 210112, 238336, 240128, 249508, 250880, 262640, 272384, 274432, 285152, 297920, 300160, 311885, 325888, 340480, 343040, 356440, 389120, 407360, 420224, 476672, 480256, 499016, 501760, 525280, 544768, 570304, 595840, 600320, 623770, 651776, 680960, 686080, 712880, 814720, 840448, 953344, 960512, 998032, 1003520, 1050560, 1140608, 1191680, 1200640, 1247540, 1303552, 1361920, 1372160, 1425760, 1629440, 1680896, 1906688, 1921024, 1996064, 2101120, 2281216, 2383360, 2401280, 2495080, 2607104, 2723840, 2851520, 3258880, 3361792, 3813376, 3992128, 4202240, 4562432, 4766720, 4802560, 4990160, 5214208, 5703040, 6517760, 6723584, 7984256, 8404480, 9124864, 9533440, 9605120, 9980320, 11406080, 13035520, 13447168, 15968512, 16808960, 18249728, 19066880, 19960640, 22812160, 26071040, 31937024, 33617920, 36499456, 39921280, 45624320, 63874048, 67235840, 79842560, 91248640, 127748096, 159685120, 182497280, 255496192, 319370240, 638740480, 1277480960]

約数ペア:

[(1, 1277480960), (2, 638740480), (4, 319370240), (5, 255496192), (7, 182497280), (8, 159685120), (10, 127748096), (14, 91248640), (16, 79842560), (19, 67235840), (20, 63874048), (28, 45624320), (32, 39921280), (35, 36499456), (38, 33617920), (40, 31937024), (49, 26071040), (56, 22812160), (64, 19960640), (67, 19066880), (70, 18249728), (76, 16808960), (80, 15968512), (95, 13447168), (98, 13035520), (112, 11406080), (128, 9980320), (133, 9605120), (134, 9533440), (140, 9124864), (152, 8404480), (160, 7984256), (190, 6723584), (196, 6517760), (224, 5703040), (245, 5214208), (256, 4990160), (266, 4802560), (268, 4766720), (280, 4562432), (304, 4202240), (320, 3992128), (335, 3813376), (380, 3361792), (392, 3258880), (448, 2851520), (469, 2723840), (490, 2607104), (512, 2495080), (532, 2401280), (536, 2383360), (560, 2281216), (608, 2101120), (640, 1996064), (665, 1921024), (670, 1906688), (760, 1680896), (784, 1629440), (896, 1425760), (931, 1372160), (938, 1361920), (980, 1303552), (1024, 1247540), (1064, 1200640), (1072, 1191680), (1120, 1140608), (1216, 1050560), (1273, 1003520), (1280, 998032), (1330, 960512), (1340, 953344), (1520, 840448), (1568, 814720), (1792, 712880), (1862, 686080), (1876, 680960), (1960, 651776), (2048, 623770), (2128, 600320), (2144, 595840), (2240, 570304), (2345, 544768), (2432, 525280), (2546, 501760), (2560, 499016), (2660, 480256), (2680, 476672), (3040, 420224), (3136, 407360), (3283, 389120), (3584, 356440), (3724, 343040), (3752, 340480), (3920, 325888), (4096, 311885), (4256, 300160), (4288, 297920), (4480, 285152), (4655, 274432), (4690, 272384), (4864, 262640), (5092, 250880), (5120, 249508), (5320, 240128), (5360, 238336), (6080, 210112), (6272, 203680), (6365, 200704), (6566, 194560), (7168, 178220), (7448, 171520), (7504, 170240), (7840, 162944), (8512, 150080), (8576, 148960), (8911, 143360), (8960, 142576), (9310, 137216), (9380, 136192), (9728, 131320), (10184, 125440), (10240, 124754), (10640, 120064), (10720, 119168), (12160, 105056), (12544, 101840), (12730, 100352), (13132, 97280), (14336, 89110), (14896, 85760), (15008, 85120), (15680, 81472), (16415, 77824), (17024, 75040), (17152, 74480), (17822, 71680), (17920, 71288), (18620, 68608), (18760, 68096), (19456, 65660), (20368, 62720), (20480, 62377), (21280, 60032), (21440, 59584), (24320, 52528), (25088, 50920), (25460, 50176), (26264, 48640), (28672, 44555), (29792, 42880), (30016, 42560), (31360, 40736), (32830, 38912), (34048, 37520), (34304, 37240), (35644, 35840)]