12256000

素因数分解:

$2^8\times 5^3\times {\mathrm{383}}^1$

素因数の和:414

約数の個数: 72

約数和(自身を含む): 30610944

約数和(自身を除く): 18354944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 383, 400, 500, 640, 766, 800, 1000, 1280, 1532, 1600, 1915, 2000, 3064, 3200, 3830, 4000, 6128, 6400, 7660, 8000, 9575, 12256, 15320, 16000, 19150, 24512, 30640, 32000, 38300, 47875, 49024, 61280, 76600, 95750, 98048, 122560, 153200, 191500, 245120, 306400, 383000, 490240, 612800, 766000, 1225600, 1532000, 2451200, 3064000, 6128000, 12256000]

約数ペア:

[(1, 12256000), (2, 6128000), (4, 3064000), (5, 2451200), (8, 1532000), (10, 1225600), (16, 766000), (20, 612800), (25, 490240), (32, 383000), (40, 306400), (50, 245120), (64, 191500), (80, 153200), (100, 122560), (125, 98048), (128, 95750), (160, 76600), (200, 61280), (250, 49024), (256, 47875), (320, 38300), (383, 32000), (400, 30640), (500, 24512), (640, 19150), (766, 16000), (800, 15320), (1000, 12256), (1280, 9575), (1532, 8000), (1600, 7660), (1915, 6400), (2000, 6128), (3064, 4000), (3200, 3830)]