249226160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{135449}}^1$

素因数の和:135485

約数の個数: 40

約数和(自身を含む): 604648800

約数和(自身を除く): 355422640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 135449, 270898, 541796, 677245, 1083592, 1354490, 2167184, 2708980, 3115327, 5417960, 6230654, 10835920, 12461308, 15576635, 24922616, 31153270, 49845232, 62306540, 124613080, 249226160]

約数ペア:

[(1, 249226160), (2, 124613080), (4, 62306540), (5, 49845232), (8, 31153270), (10, 24922616), (16, 15576635), (20, 12461308), (23, 10835920), (40, 6230654), (46, 5417960), (80, 3115327), (92, 2708980), (115, 2167184), (184, 1354490), (230, 1083592), (368, 677245), (460, 541796), (920, 270898), (1840, 135449)]