280353696

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:691

約数の個数: 144

約数和(自身を含む): 865632096

約数和(自身を除く): 585278400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 107, 112, 147, 168, 196, 214, 224, 294, 321, 336, 392, 428, 557, 588, 642, 672, 749, 784, 856, 1114, 1176, 1284, 1498, 1568, 1671, 1712, 2228, 2247, 2352, 2568, 2996, 3342, 3424, 3899, 4456, 4494, 4704, 5136, 5243, 5992, 6684, 7798, 8912, 8988, 10272, 10486, 11697, 11984, 13368, 15596, 15729, 17824, 17976, 20972, 23394, 23968, 26736, 27293, 31192, 31458, 35952, 41944, 46788, 53472, 54586, 59599, 62384, 62916, 71904, 81879, 83888, 93576, 109172, 119198, 124768, 125832, 163758, 167776, 178797, 187152, 218344, 238396, 251664, 327516, 357594, 374304, 417193, 436688, 476792, 503328, 655032, 715188, 834386, 873376, 953584, 1251579, 1310064, 1430376, 1668772, 1907168, 2503158, 2620128, 2860752, 2920351, 3337544, 5006316, 5721504, 5840702, 6675088, 8761053, 10012632, 11681404, 13350176, 17522106, 20025264, 23362808, 35044212, 40050528, 46725616, 70088424, 93451232, 140176848, 280353696]

約数ペア:

[(1, 280353696), (2, 140176848), (3, 93451232), (4, 70088424), (6, 46725616), (7, 40050528), (8, 35044212), (12, 23362808), (14, 20025264), (16, 17522106), (21, 13350176), (24, 11681404), (28, 10012632), (32, 8761053), (42, 6675088), (48, 5840702), (49, 5721504), (56, 5006316), (84, 3337544), (96, 2920351), (98, 2860752), (107, 2620128), (112, 2503158), (147, 1907168), (168, 1668772), (196, 1430376), (214, 1310064), (224, 1251579), (294, 953584), (321, 873376), (336, 834386), (392, 715188), (428, 655032), (557, 503328), (588, 476792), (642, 436688), (672, 417193), (749, 374304), (784, 357594), (856, 327516), (1114, 251664), (1176, 238396), (1284, 218344), (1498, 187152), (1568, 178797), (1671, 167776), (1712, 163758), (2228, 125832), (2247, 124768), (2352, 119198), (2568, 109172), (2996, 93576), (3342, 83888), (3424, 81879), (3899, 71904), (4456, 62916), (4494, 62384), (4704, 59599), (5136, 54586), (5243, 53472), (5992, 46788), (6684, 41944), (7798, 35952), (8912, 31458), (8988, 31192), (10272, 27293), (10486, 26736), (11697, 23968), (11984, 23394), (13368, 20972), (15596, 17976), (15729, 17824)]