15140440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2392

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 25502120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 2351, 3220, 4702, 6440, 9404, 11755, 16457, 18808, 23510, 32914, 47020, 54073, 65828, 82285, 94040, 108146, 131656, 164570, 216292, 270365, 329140, 378511, 432584, 540730, 658280, 757022, 1081460, 1514044, 1892555, 2162920, 3028088, 3785110, 7570220, 15140440]

約数ペア:

[(1, 15140440), (2, 7570220), (4, 3785110), (5, 3028088), (7, 2162920), (8, 1892555), (10, 1514044), (14, 1081460), (20, 757022), (23, 658280), (28, 540730), (35, 432584), (40, 378511), (46, 329140), (56, 270365), (70, 216292), (92, 164570), (115, 131656), (140, 108146), (161, 94040), (184, 82285), (230, 65828), (280, 54073), (322, 47020), (460, 32914), (644, 23510), (805, 18808), (920, 16457), (1288, 11755), (1610, 9404), (2351, 6440), (3220, 4702)]