1089200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{389}}^1$

素因数の和:414

約数の個数: 60

約数和(自身を含む): 2998320

約数和(自身を除く): 1909120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 389, 400, 560, 700, 778, 1400, 1556, 1945, 2723, 2800, 3112, 3890, 5446, 6224, 7780, 9725, 10892, 13615, 15560, 19450, 21784, 27230, 31120, 38900, 43568, 54460, 68075, 77800, 108920, 136150, 155600, 217840, 272300, 544600, 1089200]

約数ペア:

[(1, 1089200), (2, 544600), (4, 272300), (5, 217840), (7, 155600), (8, 136150), (10, 108920), (14, 77800), (16, 68075), (20, 54460), (25, 43568), (28, 38900), (35, 31120), (40, 27230), (50, 21784), (56, 19450), (70, 15560), (80, 13615), (100, 10892), (112, 9725), (140, 7780), (175, 6224), (200, 5446), (280, 3890), (350, 3112), (389, 2800), (400, 2723), (560, 1945), (700, 1556), (778, 1400)]