289187360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23473}}^1$

素因数の和:23506

約数の個数: 96

約数和(自身を含む): 851824512

約数和(自身を除く): 562637152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 23473, 46946, 93892, 117365, 164311, 187784, 234730, 258203, 328622, 375568, 469460, 516406, 657244, 751136, 821555, 938920, 1032812, 1291015, 1314488, 1643110, 1807421, 1877840, 2065624, 2582030, 2628976, 3286220, 3614842, 3755680, 4131248, 5164060, 5257952, 6572440, 7229684, 8262496, 9037105, 10328120, 13144880, 14459368, 18074210, 20656240, 26289760, 28918736, 36148420, 41312480, 57837472, 72296840, 144593680, 289187360]

約数ペア:

[(1, 289187360), (2, 144593680), (4, 72296840), (5, 57837472), (7, 41312480), (8, 36148420), (10, 28918736), (11, 26289760), (14, 20656240), (16, 18074210), (20, 14459368), (22, 13144880), (28, 10328120), (32, 9037105), (35, 8262496), (40, 7229684), (44, 6572440), (55, 5257952), (56, 5164060), (70, 4131248), (77, 3755680), (80, 3614842), (88, 3286220), (110, 2628976), (112, 2582030), (140, 2065624), (154, 1877840), (160, 1807421), (176, 1643110), (220, 1314488), (224, 1291015), (280, 1032812), (308, 938920), (352, 821555), (385, 751136), (440, 657244), (560, 516406), (616, 469460), (770, 375568), (880, 328622), (1120, 258203), (1232, 234730), (1540, 187784), (1760, 164311), (2464, 117365), (3080, 93892), (6160, 46946), (12320, 23473)]