238963320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{663787}}^1$

素因数の和:663804

約数の個数: 48

約数和(自身を含む): 776631960

約数和(自身を除く): 537668640

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, 663787, 1327574, 1991361, 2655148, 3318935, 3982722, 5310296, 5974083, 6637870, 7965444, 9956805, 11948166, 13275740, 15930888, 19913610, 23896332, 26551480, 29870415, 39827220, 47792664, 59740830, 79654440, 119481660, 238963320]

約数ペア:

[(1, 238963320), (2, 119481660), (3, 79654440), (4, 59740830), (5, 47792664), (6, 39827220), (8, 29870415), (9, 26551480), (10, 23896332), (12, 19913610), (15, 15930888), (18, 13275740), (20, 11948166), (24, 9956805), (30, 7965444), (36, 6637870), (40, 5974083), (45, 5310296), (60, 3982722), (72, 3318935), (90, 2655148), (120, 1991361), (180, 1327574), (360, 663787)]