263261640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2193847}}^1$

素因数の和:2193861

約数の個数: 32

約数和(自身を含む): 789785280

約数和(自身を除く): 526523640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2193847, 4387694, 6581541, 8775388, 10969235, 13163082, 17550776, 21938470, 26326164, 32907705, 43876940, 52652328, 65815410, 87753880, 131630820, 263261640]

約数ペア:

[(1, 263261640), (2, 131630820), (3, 87753880), (4, 65815410), (5, 52652328), (6, 43876940), (8, 32907705), (10, 26326164), (12, 21938470), (15, 17550776), (20, 13163082), (24, 10969235), (30, 8775388), (40, 6581541), (60, 4387694), (120, 2193847)]