820324320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1709009}}^1$

素因数の和:1709027

約数の個数: 48

約数和(自身を含む): 2584023120

約数和(自身を除く): 1763698800

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, 1709009, 3418018, 5127027, 6836036, 8545045, 10254054, 13672072, 17090090, 20508108, 25635135, 27344144, 34180180, 41016216, 51270270, 54688288, 68360360, 82032432, 102540540, 136720720, 164064864, 205081080, 273441440, 410162160, 820324320]

約数ペア:

[(1, 820324320), (2, 410162160), (3, 273441440), (4, 205081080), (5, 164064864), (6, 136720720), (8, 102540540), (10, 82032432), (12, 68360360), (15, 54688288), (16, 51270270), (20, 41016216), (24, 34180180), (30, 27344144), (32, 25635135), (40, 20508108), (48, 17090090), (60, 13672072), (80, 10254054), (96, 8545045), (120, 6836036), (160, 5127027), (240, 3418018), (480, 1709009)]