215964120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1799701}}^1$

素因数の和:1799715

約数の個数: 32

約数和(自身を含む): 647892720

約数和(自身を除く): 431928600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1799701, 3599402, 5399103, 7198804, 8998505, 10798206, 14397608, 17997010, 21596412, 26995515, 35994020, 43192824, 53991030, 71988040, 107982060, 215964120]

約数ペア:

[(1, 215964120), (2, 107982060), (3, 71988040), (4, 53991030), (5, 43192824), (6, 35994020), (8, 26995515), (10, 21596412), (12, 17997010), (15, 14397608), (20, 10798206), (24, 8998505), (30, 7198804), (40, 5399103), (60, 3599402), (120, 1799701)]