398385720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1106627}}^1$

素因数の和:1106644

約数の個数: 48

約数和(自身を含む): 1294754760

約数和(自身を除く): 896369040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1106627, 2213254, 3319881, 4426508, 5533135, 6639762, 8853016, 9959643, 11066270, 13279524, 16599405, 19919286, 22132540, 26559048, 33198810, 39838572, 44265080, 49798215, 66397620, 79677144, 99596430, 132795240, 199192860, 398385720]

約数ペア:

[(1, 398385720), (2, 199192860), (3, 132795240), (4, 99596430), (5, 79677144), (6, 66397620), (8, 49798215), (9, 44265080), (10, 39838572), (12, 33198810), (15, 26559048), (18, 22132540), (20, 19919286), (24, 16599405), (30, 13279524), (36, 11066270), (40, 9959643), (45, 8853016), (60, 6639762), (72, 5533135), (90, 4426508), (120, 3319881), (180, 2213254), (360, 1106627)]