1185181440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{308641}}^1$

素因数の和:308665

約数の個数: 72

約数和(自身を含む): 3785185488

約数和(自身を除く): 2600004048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 308641, 617282, 925923, 1234564, 1543205, 1851846, 2469128, 3086410, 3703692, 4629615, 4938256, 6172820, 7407384, 9259230, 9876512, 12345640, 14814768, 18518460, 19753024, 24691280, 29629536, 37036920, 39506048, 49382560, 59259072, 74073840, 79012096, 98765120, 118518144, 148147680, 197530240, 237036288, 296295360, 395060480, 592590720, 1185181440]

約数ペア:

[(1, 1185181440), (2, 592590720), (3, 395060480), (4, 296295360), (5, 237036288), (6, 197530240), (8, 148147680), (10, 118518144), (12, 98765120), (15, 79012096), (16, 74073840), (20, 59259072), (24, 49382560), (30, 39506048), (32, 37036920), (40, 29629536), (48, 24691280), (60, 19753024), (64, 18518460), (80, 14814768), (96, 12345640), (120, 9876512), (128, 9259230), (160, 7407384), (192, 6172820), (240, 4938256), (256, 4629615), (320, 3703692), (384, 3086410), (480, 2469128), (640, 1851846), (768, 1543205), (960, 1234564), (1280, 925923), (1920, 617282), (3840, 308641)]