1259157720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10492981}}^1$

素因数の和:10492995

約数の個数: 32

約数和(自身を含む): 3777473520

約数和(自身を除く): 2518315800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10492981, 20985962, 31478943, 41971924, 52464905, 62957886, 83943848, 104929810, 125915772, 157394715, 209859620, 251831544, 314789430, 419719240, 629578860, 1259157720]

約数ペア:

[(1, 1259157720), (2, 629578860), (3, 419719240), (4, 314789430), (5, 251831544), (6, 209859620), (8, 157394715), (10, 125915772), (12, 104929810), (15, 83943848), (20, 62957886), (24, 52464905), (30, 41971924), (40, 31478943), (60, 20985962), (120, 10492981)]