261600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{109}}^1$

素因数の和:132

約数の個数: 72

約数和(自身を含む): 859320

約数和(自身を除く): 597720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 109, 120, 150, 160, 200, 218, 240, 300, 327, 400, 436, 480, 545, 600, 654, 800, 872, 1090, 1200, 1308, 1635, 1744, 2180, 2400, 2616, 2725, 3270, 3488, 4360, 5232, 5450, 6540, 8175, 8720, 10464, 10900, 13080, 16350, 17440, 21800, 26160, 32700, 43600, 52320, 65400, 87200, 130800, 261600]

約数ペア:

[(1, 261600), (2, 130800), (3, 87200), (4, 65400), (5, 52320), (6, 43600), (8, 32700), (10, 26160), (12, 21800), (15, 17440), (16, 16350), (20, 13080), (24, 10900), (25, 10464), (30, 8720), (32, 8175), (40, 6540), (48, 5450), (50, 5232), (60, 4360), (75, 3488), (80, 3270), (96, 2725), (100, 2616), (109, 2400), (120, 2180), (150, 1744), (160, 1635), (200, 1308), (218, 1200), (240, 1090), (300, 872), (327, 800), (400, 654), (436, 600), (480, 545)]