1225600

素因数分解:

$2^7\times 5^2\times {\mathrm{383}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 3035520

約数和(自身を除く): 1809920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 383, 400, 640, 766, 800, 1532, 1600, 1915, 3064, 3200, 3830, 6128, 7660, 9575, 12256, 15320, 19150, 24512, 30640, 38300, 49024, 61280, 76600, 122560, 153200, 245120, 306400, 612800, 1225600]

約数ペア:

[(1, 1225600), (2, 612800), (4, 306400), (5, 245120), (8, 153200), (10, 122560), (16, 76600), (20, 61280), (25, 49024), (32, 38300), (40, 30640), (50, 24512), (64, 19150), (80, 15320), (100, 12256), (128, 9575), (160, 7660), (200, 6128), (320, 3830), (383, 3200), (400, 3064), (640, 1915), (766, 1600), (800, 1532)]