255877320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2132311}}^1$

素因数の和:2132325

約数の個数: 32

約数和(自身を含む): 767632320

約数和(自身を除く): 511755000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2132311, 4264622, 6396933, 8529244, 10661555, 12793866, 17058488, 21323110, 25587732, 31984665, 42646220, 51175464, 63969330, 85292440, 127938660, 255877320]

約数ペア:

[(1, 255877320), (2, 127938660), (3, 85292440), (4, 63969330), (5, 51175464), (6, 42646220), (8, 31984665), (10, 25587732), (12, 21323110), (15, 17058488), (20, 12793866), (24, 10661555), (30, 8529244), (40, 6396933), (60, 4264622), (120, 2132311)]