254515320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{706987}}^1$

素因数の和:707004

約数の個数: 48

約数和(自身を含む): 827175960

約数和(自身を除く): 572660640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 706987, 1413974, 2120961, 2827948, 3534935, 4241922, 5655896, 6362883, 7069870, 8483844, 10604805, 12725766, 14139740, 16967688, 21209610, 25451532, 28279480, 31814415, 42419220, 50903064, 63628830, 84838440, 127257660, 254515320]

約数ペア:

[(1, 254515320), (2, 127257660), (3, 84838440), (4, 63628830), (5, 50903064), (6, 42419220), (8, 31814415), (9, 28279480), (10, 25451532), (12, 21209610), (15, 16967688), (18, 14139740), (20, 12725766), (24, 10604805), (30, 8483844), (36, 7069870), (40, 6362883), (45, 5655896), (60, 4241922), (72, 3534935), (90, 2827948), (120, 2120961), (180, 1413974), (360, 706987)]