256650060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4277501}}^1$

素因数の和:4277513

約数の個数: 24

約数和(自身を含む): 718620336

約数和(自身を除く): 461970276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4277501, 8555002, 12832503, 17110004, 21387505, 25665006, 42775010, 51330012, 64162515, 85550020, 128325030, 256650060]

約数ペア:

[(1, 256650060), (2, 128325030), (3, 85550020), (4, 64162515), (5, 51330012), (6, 42775010), (10, 25665006), (12, 21387505), (15, 17110004), (20, 12832503), (30, 8555002), (60, 4277501)]