1980960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4127}}^1$

素因数の和:4145

約数の個数: 48

約数和(自身を含む): 6241536

約数和(自身を除く): 4260576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 4127, 8254, 12381, 16508, 20635, 24762, 33016, 41270, 49524, 61905, 66032, 82540, 99048, 123810, 132064, 165080, 198096, 247620, 330160, 396192, 495240, 660320, 990480, 1980960]

約数ペア:

[(1, 1980960), (2, 990480), (3, 660320), (4, 495240), (5, 396192), (6, 330160), (8, 247620), (10, 198096), (12, 165080), (15, 132064), (16, 123810), (20, 99048), (24, 82540), (30, 66032), (32, 61905), (40, 49524), (48, 41270), (60, 33016), (80, 24762), (96, 20635), (120, 16508), (160, 12381), (240, 8254), (480, 4127)]