15001240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2953}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 34030080

約数和(自身を除く): 19028840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 2953, 5080, 5906, 11812, 14765, 23624, 29530, 59060, 118120, 375031, 750062, 1500124, 1875155, 3000248, 3750310, 7500620, 15001240]

約数ペア:

[(1, 15001240), (2, 7500620), (4, 3750310), (5, 3000248), (8, 1875155), (10, 1500124), (20, 750062), (40, 375031), (127, 118120), (254, 59060), (508, 29530), (635, 23624), (1016, 14765), (1270, 11812), (2540, 5906), (2953, 5080)]