280742784

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 940032000

約数和(自身を除く): 659289216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 56, 57, 64, 69, 76, 84, 92, 96, 112, 114, 128, 133, 138, 152, 161, 168, 184, 192, 224, 228, 239, 266, 276, 304, 322, 336, 368, 384, 399, 437, 448, 456, 478, 483, 532, 552, 608, 644, 672, 717, 736, 798, 874, 896, 912, 956, 966, 1064, 1104, 1216, 1288, 1311, 1344, 1434, 1472, 1596, 1673, 1748, 1824, 1912, 1932, 2128, 2208, 2432, 2576, 2622, 2688, 2868, 2944, 3059, 3192, 3346, 3496, 3648, 3824, 3864, 4256, 4416, 4541, 5019, 5152, 5244, 5497, 5736, 6118, 6384, 6692, 6992, 7296, 7648, 7728, 8512, 8832, 9082, 9177, 10038, 10304, 10488, 10994, 11472, 12236, 12768, 13384, 13623, 13984, 15296, 15456, 16491, 17024, 18164, 18354, 20076, 20608, 20976, 21988, 22944, 24472, 25536, 26768, 27246, 27968, 30592, 30912, 31787, 32982, 36328, 36708, 38479, 40152, 41952, 43976, 45888, 48944, 51072, 53536, 54492, 55936, 61824, 63574, 65964, 72656, 73416, 76958, 80304, 83904, 87952, 91776, 95361, 97888, 104443, 107072, 108984, 115437, 127148, 131928, 145312, 146832, 153916, 160608, 167808, 175904, 190722, 195776, 208886, 214144, 217968, 230874, 254296, 263856, 290624, 293664, 307832, 313329, 321216, 351808, 381444, 391552, 417772, 435936, 461748, 508592, 527712, 581248, 587328, 615664, 626658, 642432, 703616, 731101, 762888, 835544, 871872, 923496, 1017184, 1055424, 1174656, 1231328, 1253316, 1462202, 1525776, 1671088, 1743744, 1846992, 2034368, 2110848, 2193303, 2462656, 2506632, 2924404, 3051552, 3342176, 3693984, 4068736, 4386606, 4925312, 5013264, 5848808, 6103104, 6684352, 7387968, 8773212, 10026528, 11697616, 12206208, 13368704, 14775936, 17546424, 20053056, 23395232, 35092848, 40106112, 46790464, 70185696, 93580928, 140371392, 280742784]

約数ペア:

[(1, 280742784), (2, 140371392), (3, 93580928), (4, 70185696), (6, 46790464), (7, 40106112), (8, 35092848), (12, 23395232), (14, 20053056), (16, 17546424), (19, 14775936), (21, 13368704), (23, 12206208), (24, 11697616), (28, 10026528), (32, 8773212), (38, 7387968), (42, 6684352), (46, 6103104), (48, 5848808), (56, 5013264), (57, 4925312), (64, 4386606), (69, 4068736), (76, 3693984), (84, 3342176), (92, 3051552), (96, 2924404), (112, 2506632), (114, 2462656), (128, 2193303), (133, 2110848), (138, 2034368), (152, 1846992), (161, 1743744), (168, 1671088), (184, 1525776), (192, 1462202), (224, 1253316), (228, 1231328), (239, 1174656), (266, 1055424), (276, 1017184), (304, 923496), (322, 871872), (336, 835544), (368, 762888), (384, 731101), (399, 703616), (437, 642432), (448, 626658), (456, 615664), (478, 587328), (483, 581248), (532, 527712), (552, 508592), (608, 461748), (644, 435936), (672, 417772), (717, 391552), (736, 381444), (798, 351808), (874, 321216), (896, 313329), (912, 307832), (956, 293664), (966, 290624), (1064, 263856), (1104, 254296), (1216, 230874), (1288, 217968), (1311, 214144), (1344, 208886), (1434, 195776), (1472, 190722), (1596, 175904), (1673, 167808), (1748, 160608), (1824, 153916), (1912, 146832), (1932, 145312), (2128, 131928), (2208, 127148), (2432, 115437), (2576, 108984), (2622, 107072), (2688, 104443), (2868, 97888), (2944, 95361), (3059, 91776), (3192, 87952), (3346, 83904), (3496, 80304), (3648, 76958), (3824, 73416), (3864, 72656), (4256, 65964), (4416, 63574), (4541, 61824), (5019, 55936), (5152, 54492), (5244, 53536), (5497, 51072), (5736, 48944), (6118, 45888), (6384, 43976), (6692, 41952), (6992, 40152), (7296, 38479), (7648, 36708), (7728, 36328), (8512, 32982), (8832, 31787), (9082, 30912), (9177, 30592), (10038, 27968), (10304, 27246), (10488, 26768), (10994, 25536), (11472, 24472), (12236, 22944), (12768, 21988), (13384, 20976), (13623, 20608), (13984, 20076), (15296, 18354), (15456, 18164), (16491, 17024)]