245757456

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:654

約数の個数: 160

約数和(自身を含む): 812448000

約数和(自身を除く): 566690544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 181, 189, 216, 252, 336, 362, 378, 432, 449, 504, 543, 724, 756, 898, 1008, 1086, 1267, 1347, 1448, 1512, 1629, 1796, 2172, 2534, 2694, 2896, 3024, 3143, 3258, 3592, 3801, 4041, 4344, 4887, 5068, 5388, 6286, 6516, 7184, 7602, 8082, 8688, 9429, 9774, 10136, 10776, 11403, 12123, 12572, 13032, 15204, 16164, 18858, 19548, 20272, 21552, 22806, 24246, 25144, 26064, 28287, 30408, 32328, 34209, 37716, 39096, 45612, 48492, 50288, 56574, 60816, 64656, 68418, 75432, 78192, 81269, 84861, 91224, 96984, 113148, 136836, 150864, 162538, 169722, 182448, 193968, 226296, 243807, 273672, 325076, 339444, 452592, 487614, 547344, 568883, 650152, 678888, 731421, 975228, 1137766, 1300304, 1357776, 1462842, 1706649, 1950456, 2194263, 2275532, 2925684, 3413298, 3900912, 4388526, 4551064, 5119947, 5851368, 6826596, 8777052, 9102128, 10239894, 11702736, 13653192, 15359841, 17554104, 20479788, 27306384, 30719682, 35108208, 40959576, 61439364, 81919152, 122878728, 245757456]

約数ペア:

[(1, 245757456), (2, 122878728), (3, 81919152), (4, 61439364), (6, 40959576), (7, 35108208), (8, 30719682), (9, 27306384), (12, 20479788), (14, 17554104), (16, 15359841), (18, 13653192), (21, 11702736), (24, 10239894), (27, 9102128), (28, 8777052), (36, 6826596), (42, 5851368), (48, 5119947), (54, 4551064), (56, 4388526), (63, 3900912), (72, 3413298), (84, 2925684), (108, 2275532), (112, 2194263), (126, 1950456), (144, 1706649), (168, 1462842), (181, 1357776), (189, 1300304), (216, 1137766), (252, 975228), (336, 731421), (362, 678888), (378, 650152), (432, 568883), (449, 547344), (504, 487614), (543, 452592), (724, 339444), (756, 325076), (898, 273672), (1008, 243807), (1086, 226296), (1267, 193968), (1347, 182448), (1448, 169722), (1512, 162538), (1629, 150864), (1796, 136836), (2172, 113148), (2534, 96984), (2694, 91224), (2896, 84861), (3024, 81269), (3143, 78192), (3258, 75432), (3592, 68418), (3801, 64656), (4041, 60816), (4344, 56574), (4887, 50288), (5068, 48492), (5388, 45612), (6286, 39096), (6516, 37716), (7184, 34209), (7602, 32328), (8082, 30408), (8688, 28287), (9429, 26064), (9774, 25144), (10136, 24246), (10776, 22806), (11403, 21552), (12123, 20272), (12572, 19548), (13032, 18858), (15204, 16164)]