319208520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2660071}}^1$

素因数の和:2660085

約数の個数: 32

約数和(自身を含む): 957625920

約数和(自身を除く): 638417400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2660071, 5320142, 7980213, 10640284, 13300355, 15960426, 21280568, 26600710, 31920852, 39901065, 53201420, 63841704, 79802130, 106402840, 159604260, 319208520]

約数ペア:

[(1, 319208520), (2, 159604260), (3, 106402840), (4, 79802130), (5, 63841704), (6, 53201420), (8, 39901065), (10, 31920852), (12, 26600710), (15, 21280568), (20, 15960426), (24, 13300355), (30, 10640284), (40, 7980213), (60, 5320142), (120, 2660071)]