257569760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1523}}^1$

素因数の和:1696

約数の個数: 96

約数和(自身を含む): 700503552

約数和(自身を除く): 442933792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 151, 160, 224, 280, 302, 560, 604, 755, 1057, 1120, 1208, 1510, 1523, 2114, 2416, 3020, 3046, 4228, 4832, 5285, 6040, 6092, 7615, 8456, 10570, 10661, 12080, 12184, 15230, 16912, 21140, 21322, 24160, 24368, 30460, 33824, 42280, 42644, 48736, 53305, 60920, 84560, 85288, 106610, 121840, 169120, 170576, 213220, 229973, 243680, 341152, 426440, 459946, 852880, 919892, 1149865, 1609811, 1705760, 1839784, 2299730, 3219622, 3679568, 4599460, 6439244, 7359136, 8049055, 9198920, 12878488, 16098110, 18397840, 25756976, 32196220, 36795680, 51513952, 64392440, 128784880, 257569760]

約数ペア:

[(1, 257569760), (2, 128784880), (4, 64392440), (5, 51513952), (7, 36795680), (8, 32196220), (10, 25756976), (14, 18397840), (16, 16098110), (20, 12878488), (28, 9198920), (32, 8049055), (35, 7359136), (40, 6439244), (56, 4599460), (70, 3679568), (80, 3219622), (112, 2299730), (140, 1839784), (151, 1705760), (160, 1609811), (224, 1149865), (280, 919892), (302, 852880), (560, 459946), (604, 426440), (755, 341152), (1057, 243680), (1120, 229973), (1208, 213220), (1510, 170576), (1523, 169120), (2114, 121840), (2416, 106610), (3020, 85288), (3046, 84560), (4228, 60920), (4832, 53305), (5285, 48736), (6040, 42644), (6092, 42280), (7615, 33824), (8456, 30460), (10570, 24368), (10661, 24160), (12080, 21322), (12184, 21140), (15230, 16912)]