1688640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1759}}^1$

素因数の和:1779

約数の個数: 56

約数和(自身を含む): 5364480

約数和(自身を除く): 3675840

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, 160, 192, 240, 320, 480, 960, 1759, 3518, 5277, 7036, 8795, 10554, 14072, 17590, 21108, 26385, 28144, 35180, 42216, 52770, 56288, 70360, 84432, 105540, 112576, 140720, 168864, 211080, 281440, 337728, 422160, 562880, 844320, 1688640]

約数ペア:

[(1, 1688640), (2, 844320), (3, 562880), (4, 422160), (5, 337728), (6, 281440), (8, 211080), (10, 168864), (12, 140720), (15, 112576), (16, 105540), (20, 84432), (24, 70360), (30, 56288), (32, 52770), (40, 42216), (48, 35180), (60, 28144), (64, 26385), (80, 21108), (96, 17590), (120, 14072), (160, 10554), (192, 8795), (240, 7036), (320, 5277), (480, 3518), (960, 1759)]