118289520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{164291}}^1$

素因数の和:164310

約数の個数: 60

約数和(自身を含む): 397258056

約数和(自身を除く): 278968536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 164291, 328582, 492873, 657164, 821455, 985746, 1314328, 1478619, 1642910, 1971492, 2464365, 2628656, 2957238, 3285820, 3942984, 4928730, 5914476, 6571640, 7393095, 7885968, 9857460, 11828952, 13143280, 14786190, 19714920, 23657904, 29572380, 39429840, 59144760, 118289520]

約数ペア:

[(1, 118289520), (2, 59144760), (3, 39429840), (4, 29572380), (5, 23657904), (6, 19714920), (8, 14786190), (9, 13143280), (10, 11828952), (12, 9857460), (15, 7885968), (16, 7393095), (18, 6571640), (20, 5914476), (24, 4928730), (30, 3942984), (36, 3285820), (40, 2957238), (45, 2628656), (48, 2464365), (60, 1971492), (72, 1642910), (80, 1478619), (90, 1314328), (120, 985746), (144, 821455), (180, 657164), (240, 492873), (360, 328582), (720, 164291)]