131530800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{109609}}^1$

素因数の和:109630

約数の個数: 60

約数和(自身を含む): 421340840

約数和(自身を除く): 289810040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 109609, 219218, 328827, 438436, 548045, 657654, 876872, 1096090, 1315308, 1644135, 1753744, 2192180, 2630616, 2740225, 3288270, 4384360, 5261232, 5480450, 6576540, 8220675, 8768720, 10960900, 13153080, 16441350, 21921800, 26306160, 32882700, 43843600, 65765400, 131530800]

約数ペア:

[(1, 131530800), (2, 65765400), (3, 43843600), (4, 32882700), (5, 26306160), (6, 21921800), (8, 16441350), (10, 13153080), (12, 10960900), (15, 8768720), (16, 8220675), (20, 6576540), (24, 5480450), (25, 5261232), (30, 4384360), (40, 3288270), (48, 2740225), (50, 2630616), (60, 2192180), (75, 1753744), (80, 1644135), (100, 1315308), (120, 1096090), (150, 876872), (200, 657654), (240, 548045), (300, 438436), (400, 328827), (600, 219218), (1200, 109609)]