215458440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1795487}}^1$

素因数の和:1795501

約数の個数: 32

約数和(自身を含む): 646375680

約数和(自身を除く): 430917240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1795487, 3590974, 5386461, 7181948, 8977435, 10772922, 14363896, 17954870, 21545844, 26932305, 35909740, 43091688, 53864610, 71819480, 107729220, 215458440]

約数ペア:

[(1, 215458440), (2, 107729220), (3, 71819480), (4, 53864610), (5, 43091688), (6, 35909740), (8, 26932305), (10, 21545844), (12, 17954870), (15, 14363896), (20, 10772922), (24, 8977435), (30, 7181948), (40, 5386461), (60, 3590974), (120, 1795487)]