280086120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{259339}}^1$

素因数の和:259359

約数の個数: 64

約数和(自身を含む): 933624000

約数和(自身を除く): 653537880

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, 259339, 518678, 778017, 1037356, 1296695, 1556034, 2074712, 2334051, 2593390, 3112068, 3890085, 4668102, 5186780, 6224136, 7002153, 7780170, 9336204, 10373560, 11670255, 14004306, 15560340, 18672408, 23340510, 28008612, 31120680, 35010765, 46681020, 56017224, 70021530, 93362040, 140043060, 280086120]

約数ペア:

[(1, 280086120), (2, 140043060), (3, 93362040), (4, 70021530), (5, 56017224), (6, 46681020), (8, 35010765), (9, 31120680), (10, 28008612), (12, 23340510), (15, 18672408), (18, 15560340), (20, 14004306), (24, 11670255), (27, 10373560), (30, 9336204), (36, 7780170), (40, 7002153), (45, 6224136), (54, 5186780), (60, 4668102), (72, 3890085), (90, 3112068), (108, 2593390), (120, 2334051), (135, 2074712), (180, 1556034), (216, 1296695), (270, 1037356), (360, 778017), (540, 518678), (1080, 259339)]