128568120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1071401}}^1$

素因数の和:1071415

約数の個数: 32

約数和(自身を含む): 385704720

約数和(自身を除く): 257136600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1071401, 2142802, 3214203, 4285604, 5357005, 6428406, 8571208, 10714010, 12856812, 16071015, 21428020, 25713624, 32142030, 42856040, 64284060, 128568120]

約数ペア:

[(1, 128568120), (2, 64284060), (3, 42856040), (4, 32142030), (5, 25713624), (6, 21428020), (8, 16071015), (10, 12856812), (12, 10714010), (15, 8571208), (20, 6428406), (24, 5357005), (30, 4285604), (40, 3214203), (60, 2142802), (120, 1071401)]