393939720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{364759}}^1$

素因数の和:364779

約数の個数: 64

約数和(自身を含む): 1313136000

約数和(自身を除く): 919196280

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, 364759, 729518, 1094277, 1459036, 1823795, 2188554, 2918072, 3282831, 3647590, 4377108, 5471385, 6565662, 7295180, 8754216, 9848493, 10942770, 13131324, 14590360, 16414155, 19696986, 21885540, 26262648, 32828310, 39393972, 43771080, 49242465, 65656620, 78787944, 98484930, 131313240, 196969860, 393939720]

約数ペア:

[(1, 393939720), (2, 196969860), (3, 131313240), (4, 98484930), (5, 78787944), (6, 65656620), (8, 49242465), (9, 43771080), (10, 39393972), (12, 32828310), (15, 26262648), (18, 21885540), (20, 19696986), (24, 16414155), (27, 14590360), (30, 13131324), (36, 10942770), (40, 9848493), (45, 8754216), (54, 7295180), (60, 6565662), (72, 5471385), (90, 4377108), (108, 3647590), (120, 3282831), (135, 2918072), (180, 2188554), (216, 1823795), (270, 1459036), (360, 1094277), (540, 729518), (1080, 364759)]