1245573720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1153309}}^1$

素因数の和:1153329

約数の個数: 64

約数和(自身を含む): 4151916000

約数和(自身を除く): 2906342280

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, 1153309, 2306618, 3459927, 4613236, 5766545, 6919854, 9226472, 10379781, 11533090, 13839708, 17299635, 20759562, 23066180, 27679416, 31139343, 34599270, 41519124, 46132360, 51898905, 62278686, 69198540, 83038248, 103797810, 124557372, 138397080, 155696715, 207595620, 249114744, 311393430, 415191240, 622786860, 1245573720]

約数ペア:

[(1, 1245573720), (2, 622786860), (3, 415191240), (4, 311393430), (5, 249114744), (6, 207595620), (8, 155696715), (9, 138397080), (10, 124557372), (12, 103797810), (15, 83038248), (18, 69198540), (20, 62278686), (24, 51898905), (27, 46132360), (30, 41519124), (36, 34599270), (40, 31139343), (45, 27679416), (54, 23066180), (60, 20759562), (72, 17299635), (90, 13839708), (108, 11533090), (120, 10379781), (135, 9226472), (180, 6919854), (216, 5766545), (270, 4613236), (360, 3459927), (540, 2306618), (1080, 1153309)]