245649936

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 814233600

約数和(自身を除く): 568583664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 38, 42, 46, 48, 49, 56, 57, 69, 76, 84, 92, 98, 112, 114, 133, 138, 147, 152, 161, 168, 184, 196, 228, 239, 266, 276, 294, 304, 322, 336, 368, 392, 399, 437, 456, 478, 483, 532, 552, 588, 644, 717, 784, 798, 874, 912, 931, 956, 966, 1064, 1104, 1127, 1176, 1288, 1311, 1434, 1596, 1673, 1748, 1862, 1912, 1932, 2128, 2254, 2352, 2576, 2622, 2793, 2868, 3059, 3192, 3346, 3381, 3496, 3724, 3824, 3864, 4508, 4541, 5019, 5244, 5497, 5586, 5736, 6118, 6384, 6692, 6762, 6992, 7448, 7728, 9016, 9082, 9177, 10038, 10488, 10994, 11172, 11472, 11711, 12236, 13384, 13524, 13623, 14896, 16491, 18032, 18164, 18354, 20076, 20976, 21413, 21988, 22344, 23422, 24472, 26768, 27048, 27246, 31787, 32982, 35133, 36328, 36708, 38479, 40152, 42826, 43976, 44688, 46844, 48944, 54096, 54492, 63574, 64239, 65964, 70266, 72656, 73416, 76958, 80304, 85652, 87952, 93688, 95361, 104443, 108984, 115437, 127148, 128478, 131928, 140532, 146832, 153916, 171304, 187376, 190722, 208886, 217968, 222509, 230874, 254296, 256956, 263856, 269353, 281064, 307832, 313329, 342608, 381444, 417772, 445018, 461748, 508592, 513912, 538706, 562128, 615664, 626658, 667527, 731101, 762888, 808059, 835544, 890036, 923496, 1027824, 1077412, 1253316, 1335054, 1462202, 1525776, 1616118, 1671088, 1780072, 1846992, 2154824, 2193303, 2506632, 2670108, 2924404, 3232236, 3560144, 4309648, 4386606, 5013264, 5117707, 5340216, 5848808, 6464472, 8773212, 10235414, 10680432, 11697616, 12928944, 15353121, 17546424, 20470828, 30706242, 35092848, 40941656, 61412484, 81883312, 122824968, 245649936]

約数ペア:

[(1, 245649936), (2, 122824968), (3, 81883312), (4, 61412484), (6, 40941656), (7, 35092848), (8, 30706242), (12, 20470828), (14, 17546424), (16, 15353121), (19, 12928944), (21, 11697616), (23, 10680432), (24, 10235414), (28, 8773212), (38, 6464472), (42, 5848808), (46, 5340216), (48, 5117707), (49, 5013264), (56, 4386606), (57, 4309648), (69, 3560144), (76, 3232236), (84, 2924404), (92, 2670108), (98, 2506632), (112, 2193303), (114, 2154824), (133, 1846992), (138, 1780072), (147, 1671088), (152, 1616118), (161, 1525776), (168, 1462202), (184, 1335054), (196, 1253316), (228, 1077412), (239, 1027824), (266, 923496), (276, 890036), (294, 835544), (304, 808059), (322, 762888), (336, 731101), (368, 667527), (392, 626658), (399, 615664), (437, 562128), (456, 538706), (478, 513912), (483, 508592), (532, 461748), (552, 445018), (588, 417772), (644, 381444), (717, 342608), (784, 313329), (798, 307832), (874, 281064), (912, 269353), (931, 263856), (956, 256956), (966, 254296), (1064, 230874), (1104, 222509), (1127, 217968), (1176, 208886), (1288, 190722), (1311, 187376), (1434, 171304), (1596, 153916), (1673, 146832), (1748, 140532), (1862, 131928), (1912, 128478), (1932, 127148), (2128, 115437), (2254, 108984), (2352, 104443), (2576, 95361), (2622, 93688), (2793, 87952), (2868, 85652), (3059, 80304), (3192, 76958), (3346, 73416), (3381, 72656), (3496, 70266), (3724, 65964), (3824, 64239), (3864, 63574), (4508, 54492), (4541, 54096), (5019, 48944), (5244, 46844), (5497, 44688), (5586, 43976), (5736, 42826), (6118, 40152), (6384, 38479), (6692, 36708), (6762, 36328), (6992, 35133), (7448, 32982), (7728, 31787), (9016, 27246), (9082, 27048), (9177, 26768), (10038, 24472), (10488, 23422), (10994, 22344), (11172, 21988), (11472, 21413), (11711, 20976), (12236, 20076), (13384, 18354), (13524, 18164), (13623, 18032), (14896, 16491)]