256363320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2136361}}^1$

素因数の和:2136375

約数の個数: 32

約数和(自身を含む): 769090320

約数和(自身を除く): 512727000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2136361, 4272722, 6409083, 8545444, 10681805, 12818166, 17090888, 21363610, 25636332, 32045415, 42727220, 51272664, 64090830, 85454440, 128181660, 256363320]

約数ペア:

[(1, 256363320), (2, 128181660), (3, 85454440), (4, 64090830), (5, 51272664), (6, 42727220), (8, 32045415), (10, 25636332), (12, 21363610), (15, 17090888), (20, 12818166), (24, 10681805), (30, 8545444), (40, 6409083), (60, 4272722), (120, 2136361)]