286120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 673920

約数和(自身を除く): 387800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 311, 460, 622, 920, 1244, 1555, 2488, 3110, 6220, 7153, 12440, 14306, 28612, 35765, 57224, 71530, 143060, 286120]

約数ペア:

[(1, 286120), (2, 143060), (4, 71530), (5, 57224), (8, 35765), (10, 28612), (20, 14306), (23, 12440), (40, 7153), (46, 6220), (92, 3110), (115, 2488), (184, 1555), (230, 1244), (311, 920), (460, 622)]