280590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 691200

約数和(自身を除く): 410610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 199, 235, 282, 398, 470, 597, 705, 995, 1194, 1410, 1990, 2985, 5970, 9353, 18706, 28059, 46765, 56118, 93530, 140295, 280590]

約数ペア:

[(1, 280590), (2, 140295), (3, 93530), (5, 56118), (6, 46765), (10, 28059), (15, 18706), (30, 9353), (47, 5970), (94, 2985), (141, 1990), (199, 1410), (235, 1194), (282, 995), (398, 705), (470, 597)]