394917720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3290981}}^1$

素因数の和:3290995

約数の個数: 32

約数和(自身を含む): 1184753520

約数和(自身を除く): 789835800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3290981, 6581962, 9872943, 13163924, 16454905, 19745886, 26327848, 32909810, 39491772, 49364715, 65819620, 78983544, 98729430, 131639240, 197458860, 394917720]

約数ペア:

[(1, 394917720), (2, 197458860), (3, 131639240), (4, 98729430), (5, 78983544), (6, 65819620), (8, 49364715), (10, 39491772), (12, 32909810), (15, 26327848), (20, 19745886), (24, 16454905), (30, 13163924), (40, 9872943), (60, 6581962), (120, 3290981)]