320630856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 1037214720

約数和(自身を除く): 716583864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 91, 92, 104, 138, 156, 161, 168, 169, 182, 184, 273, 276, 299, 312, 322, 338, 364, 483, 491, 507, 546, 552, 598, 644, 676, 728, 897, 966, 982, 1014, 1092, 1183, 1196, 1288, 1352, 1473, 1794, 1932, 1964, 2028, 2093, 2184, 2366, 2392, 2946, 3437, 3549, 3588, 3864, 3887, 3928, 4056, 4186, 4732, 5892, 6279, 6383, 6874, 7098, 7176, 7774, 8372, 9464, 10311, 11293, 11661, 11784, 12558, 12766, 13748, 14196, 15548, 16744, 19149, 20622, 22586, 23322, 25116, 25532, 27209, 27496, 28392, 31096, 33879, 38298, 41244, 44681, 45172, 46644, 50232, 51064, 54418, 67758, 76596, 79051, 81627, 82488, 82979, 89362, 90344, 93288, 108836, 134043, 135516, 146809, 153192, 158102, 163254, 165958, 178724, 217672, 237153, 248937, 268086, 271032, 293618, 316204, 326508, 331916, 357448, 440427, 474306, 497874, 536172, 580853, 587236, 632408, 653016, 663832, 880854, 948612, 995748, 1027663, 1072344, 1161706, 1174472, 1742559, 1761708, 1897224, 1908517, 1991496, 2055326, 2323412, 3082989, 3485118, 3523416, 3817034, 4110652, 4646824, 5725551, 6165978, 6970236, 7634068, 8221304, 11451102, 12331956, 13359619, 13940472, 15268136, 22902204, 24663912, 26719238, 40078857, 45804408, 53438476, 80157714, 106876952, 160315428, 320630856]

約数ペア:

[(1, 320630856), (2, 160315428), (3, 106876952), (4, 80157714), (6, 53438476), (7, 45804408), (8, 40078857), (12, 26719238), (13, 24663912), (14, 22902204), (21, 15268136), (23, 13940472), (24, 13359619), (26, 12331956), (28, 11451102), (39, 8221304), (42, 7634068), (46, 6970236), (52, 6165978), (56, 5725551), (69, 4646824), (78, 4110652), (84, 3817034), (91, 3523416), (92, 3485118), (104, 3082989), (138, 2323412), (156, 2055326), (161, 1991496), (168, 1908517), (169, 1897224), (182, 1761708), (184, 1742559), (273, 1174472), (276, 1161706), (299, 1072344), (312, 1027663), (322, 995748), (338, 948612), (364, 880854), (483, 663832), (491, 653016), (507, 632408), (546, 587236), (552, 580853), (598, 536172), (644, 497874), (676, 474306), (728, 440427), (897, 357448), (966, 331916), (982, 326508), (1014, 316204), (1092, 293618), (1183, 271032), (1196, 268086), (1288, 248937), (1352, 237153), (1473, 217672), (1794, 178724), (1932, 165958), (1964, 163254), (2028, 158102), (2093, 153192), (2184, 146809), (2366, 135516), (2392, 134043), (2946, 108836), (3437, 93288), (3549, 90344), (3588, 89362), (3864, 82979), (3887, 82488), (3928, 81627), (4056, 79051), (4186, 76596), (4732, 67758), (5892, 54418), (6279, 51064), (6383, 50232), (6874, 46644), (7098, 45172), (7176, 44681), (7774, 41244), (8372, 38298), (9464, 33879), (10311, 31096), (11293, 28392), (11661, 27496), (11784, 27209), (12558, 25532), (12766, 25116), (13748, 23322), (14196, 22586), (15548, 20622), (16744, 19149)]