280622328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 836352000

約数和(自身を除く): 555729672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 239, 241, 348, 406, 478, 482, 609, 696, 717, 723, 812, 956, 964, 1218, 1434, 1446, 1624, 1673, 1687, 1912, 1928, 2436, 2868, 2892, 3346, 3374, 4872, 5019, 5061, 5736, 5784, 6692, 6748, 6931, 6989, 10038, 10122, 13384, 13496, 13862, 13978, 20076, 20244, 20793, 20967, 27724, 27956, 40152, 40488, 41586, 41934, 48517, 48923, 55448, 55912, 57599, 83172, 83868, 97034, 97846, 115198, 145551, 146769, 166344, 167736, 172797, 194068, 195692, 230396, 291102, 293538, 345594, 388136, 391384, 403193, 460792, 582204, 587076, 691188, 806386, 1164408, 1174152, 1209579, 1382376, 1612772, 1670371, 2419158, 3225544, 3340742, 4838316, 5011113, 6681484, 9676632, 10022226, 11692597, 13362968, 20044452, 23385194, 35077791, 40088904, 46770388, 70155582, 93540776, 140311164, 280622328]

約数ペア:

[(1, 280622328), (2, 140311164), (3, 93540776), (4, 70155582), (6, 46770388), (7, 40088904), (8, 35077791), (12, 23385194), (14, 20044452), (21, 13362968), (24, 11692597), (28, 10022226), (29, 9676632), (42, 6681484), (56, 5011113), (58, 4838316), (84, 3340742), (87, 3225544), (116, 2419158), (168, 1670371), (174, 1612772), (203, 1382376), (232, 1209579), (239, 1174152), (241, 1164408), (348, 806386), (406, 691188), (478, 587076), (482, 582204), (609, 460792), (696, 403193), (717, 391384), (723, 388136), (812, 345594), (956, 293538), (964, 291102), (1218, 230396), (1434, 195692), (1446, 194068), (1624, 172797), (1673, 167736), (1687, 166344), (1912, 146769), (1928, 145551), (2436, 115198), (2868, 97846), (2892, 97034), (3346, 83868), (3374, 83172), (4872, 57599), (5019, 55912), (5061, 55448), (5736, 48923), (5784, 48517), (6692, 41934), (6748, 41586), (6931, 40488), (6989, 40152), (10038, 27956), (10122, 27724), (13384, 20967), (13496, 20793), (13862, 20244), (13978, 20076)]