285649320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{216401}}^1$

素因数の和:216426

約数の個数: 64

約数和(自身を含む): 934856640

約数和(自身を除く): 649207320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 216401, 432802, 649203, 865604, 1082005, 1298406, 1731208, 2164010, 2380411, 2596812, 3246015, 4328020, 4760822, 5193624, 6492030, 7141233, 8656040, 9521644, 11902055, 12984060, 14282466, 19043288, 23804110, 25968120, 28564932, 35706165, 47608220, 57129864, 71412330, 95216440, 142824660, 285649320]

約数ペア:

[(1, 285649320), (2, 142824660), (3, 95216440), (4, 71412330), (5, 57129864), (6, 47608220), (8, 35706165), (10, 28564932), (11, 25968120), (12, 23804110), (15, 19043288), (20, 14282466), (22, 12984060), (24, 11902055), (30, 9521644), (33, 8656040), (40, 7141233), (44, 6492030), (55, 5193624), (60, 4760822), (66, 4328020), (88, 3246015), (110, 2596812), (120, 2380411), (132, 2164010), (165, 1731208), (220, 1298406), (264, 1082005), (330, 865604), (440, 649203), (660, 432802), (1320, 216401)]