206518320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{286831}}^1$

素因数の和:286850

約数の個数: 60

約数和(自身を含む): 693559776

約数和(自身を除く): 487041456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 286831, 573662, 860493, 1147324, 1434155, 1720986, 2294648, 2581479, 2868310, 3441972, 4302465, 4589296, 5162958, 5736620, 6883944, 8604930, 10325916, 11473240, 12907395, 13767888, 17209860, 20651832, 22946480, 25814790, 34419720, 41303664, 51629580, 68839440, 103259160, 206518320]

約数ペア:

[(1, 206518320), (2, 103259160), (3, 68839440), (4, 51629580), (5, 41303664), (6, 34419720), (8, 25814790), (9, 22946480), (10, 20651832), (12, 17209860), (15, 13767888), (16, 12907395), (18, 11473240), (20, 10325916), (24, 8604930), (30, 6883944), (36, 5736620), (40, 5162958), (45, 4589296), (48, 4302465), (60, 3441972), (72, 2868310), (80, 2581479), (90, 2294648), (120, 1720986), (144, 1434155), (180, 1147324), (240, 860493), (360, 573662), (720, 286831)]