390135960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{361237}}^1$

素因数の和:361257

約数の個数: 64

約数和(自身を含む): 1300456800

約数和(自身を除く): 910320840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 361237, 722474, 1083711, 1444948, 1806185, 2167422, 2889896, 3251133, 3612370, 4334844, 5418555, 6502266, 7224740, 8669688, 9753399, 10837110, 13004532, 14449480, 16255665, 19506798, 21674220, 26009064, 32511330, 39013596, 43348440, 48766995, 65022660, 78027192, 97533990, 130045320, 195067980, 390135960]

約数ペア:

[(1, 390135960), (2, 195067980), (3, 130045320), (4, 97533990), (5, 78027192), (6, 65022660), (8, 48766995), (9, 43348440), (10, 39013596), (12, 32511330), (15, 26009064), (18, 21674220), (20, 19506798), (24, 16255665), (27, 14449480), (30, 13004532), (36, 10837110), (40, 9753399), (45, 8669688), (54, 7224740), (60, 6502266), (72, 5418555), (90, 4334844), (108, 3612370), (120, 3251133), (135, 2889896), (180, 2167422), (216, 1806185), (270, 1444948), (360, 1083711), (540, 722474), (1080, 361237)]