318382920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{294799}}^1$

素因数の和:294819

約数の個数: 64

約数和(自身を含む): 1061280000

約数和(自身を除く): 742897080

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, 294799, 589598, 884397, 1179196, 1473995, 1768794, 2358392, 2653191, 2947990, 3537588, 4421985, 5306382, 5895980, 7075176, 7959573, 8843970, 10612764, 11791960, 13265955, 15919146, 17687940, 21225528, 26531910, 31838292, 35375880, 39797865, 53063820, 63676584, 79595730, 106127640, 159191460, 318382920]

約数ペア:

[(1, 318382920), (2, 159191460), (3, 106127640), (4, 79595730), (5, 63676584), (6, 53063820), (8, 39797865), (9, 35375880), (10, 31838292), (12, 26531910), (15, 21225528), (18, 17687940), (20, 15919146), (24, 13265955), (27, 11791960), (30, 10612764), (36, 8843970), (40, 7959573), (45, 7075176), (54, 5895980), (60, 5306382), (72, 4421985), (90, 3537588), (108, 2947990), (120, 2653191), (135, 2358392), (180, 1768794), (216, 1473995), (270, 1179196), (360, 884397), (540, 589598), (1080, 294799)]