2720256

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 160

約数和(自身を含む): 9427968

約数和(自身を除く): 6707712

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 32, 33, 42, 44, 46, 48, 56, 64, 66, 69, 77, 84, 88, 92, 96, 112, 128, 132, 138, 154, 161, 168, 176, 184, 192, 224, 231, 253, 256, 264, 276, 308, 322, 336, 352, 368, 384, 448, 462, 483, 506, 512, 528, 552, 616, 644, 672, 704, 736, 759, 768, 896, 924, 966, 1012, 1056, 1104, 1232, 1288, 1344, 1408, 1472, 1518, 1536, 1771, 1792, 1848, 1932, 2024, 2112, 2208, 2464, 2576, 2688, 2816, 2944, 3036, 3542, 3584, 3696, 3864, 4048, 4224, 4416, 4928, 5152, 5313, 5376, 5632, 5888, 6072, 7084, 7392, 7728, 8096, 8448, 8832, 9856, 10304, 10626, 10752, 11776, 12144, 14168, 14784, 15456, 16192, 16896, 17664, 19712, 20608, 21252, 24288, 28336, 29568, 30912, 32384, 35328, 39424, 41216, 42504, 48576, 56672, 59136, 61824, 64768, 82432, 85008, 97152, 113344, 118272, 123648, 129536, 170016, 194304, 226688, 247296, 340032, 388608, 453376, 680064, 906752, 1360128, 2720256]

約数ペア:

[(1, 2720256), (2, 1360128), (3, 906752), (4, 680064), (6, 453376), (7, 388608), (8, 340032), (11, 247296), (12, 226688), (14, 194304), (16, 170016), (21, 129536), (22, 123648), (23, 118272), (24, 113344), (28, 97152), (32, 85008), (33, 82432), (42, 64768), (44, 61824), (46, 59136), (48, 56672), (56, 48576), (64, 42504), (66, 41216), (69, 39424), (77, 35328), (84, 32384), (88, 30912), (92, 29568), (96, 28336), (112, 24288), (128, 21252), (132, 20608), (138, 19712), (154, 17664), (161, 16896), (168, 16192), (176, 15456), (184, 14784), (192, 14168), (224, 12144), (231, 11776), (253, 10752), (256, 10626), (264, 10304), (276, 9856), (308, 8832), (322, 8448), (336, 8096), (352, 7728), (368, 7392), (384, 7084), (448, 6072), (462, 5888), (483, 5632), (506, 5376), (512, 5313), (528, 5152), (552, 4928), (616, 4416), (644, 4224), (672, 4048), (704, 3864), (736, 3696), (759, 3584), (768, 3542), (896, 3036), (924, 2944), (966, 2816), (1012, 2688), (1056, 2576), (1104, 2464), (1232, 2208), (1288, 2112), (1344, 2024), (1408, 1932), (1472, 1848), (1518, 1792), (1536, 1771)]