388837320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3240311}}^1$

素因数の和:3240325

約数の個数: 32

約数和(自身を含む): 1166512320

約数和(自身を除く): 777675000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3240311, 6480622, 9720933, 12961244, 16201555, 19441866, 25922488, 32403110, 38883732, 48604665, 64806220, 77767464, 97209330, 129612440, 194418660, 388837320]

約数ペア:

[(1, 388837320), (2, 194418660), (3, 129612440), (4, 97209330), (5, 77767464), (6, 64806220), (8, 48604665), (10, 38883732), (12, 32403110), (15, 25922488), (20, 19441866), (24, 16201555), (30, 12961244), (40, 9720933), (60, 6480622), (120, 3240311)]