390301760

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11399}}^1$

素因数の和:11523

約数の個数: 56

約数和(自身を含む): 938174400

約数和(自身を除く): 547872640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 6848, 8560, 11399, 17120, 22798, 34240, 45596, 56995, 91192, 113990, 182384, 227980, 364768, 455960, 729536, 911920, 1219693, 1823840, 2439386, 3647680, 4878772, 6098465, 9757544, 12196930, 19515088, 24393860, 39030176, 48787720, 78060352, 97575440, 195150880, 390301760]

約数ペア:

[(1, 390301760), (2, 195150880), (4, 97575440), (5, 78060352), (8, 48787720), (10, 39030176), (16, 24393860), (20, 19515088), (32, 12196930), (40, 9757544), (64, 6098465), (80, 4878772), (107, 3647680), (160, 2439386), (214, 1823840), (320, 1219693), (428, 911920), (535, 729536), (856, 455960), (1070, 364768), (1712, 227980), (2140, 182384), (3424, 113990), (4280, 91192), (6848, 56995), (8560, 45596), (11399, 34240), (17120, 22798)]