427089240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{395453}}^1$

素因数の和:395473

約数の個数: 64

約数和(自身を含む): 1423634400

約数和(自身を除く): 996545160

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, 395453, 790906, 1186359, 1581812, 1977265, 2372718, 3163624, 3559077, 3954530, 4745436, 5931795, 7118154, 7909060, 9490872, 10677231, 11863590, 14236308, 15818120, 17795385, 21354462, 23727180, 28472616, 35590770, 42708924, 47454360, 53386155, 71181540, 85417848, 106772310, 142363080, 213544620, 427089240]

約数ペア:

[(1, 427089240), (2, 213544620), (3, 142363080), (4, 106772310), (5, 85417848), (6, 71181540), (8, 53386155), (9, 47454360), (10, 42708924), (12, 35590770), (15, 28472616), (18, 23727180), (20, 21354462), (24, 17795385), (27, 15818120), (30, 14236308), (36, 11863590), (40, 10677231), (45, 9490872), (54, 7909060), (60, 7118154), (72, 5931795), (90, 4745436), (108, 3954530), (120, 3559077), (135, 3163624), (180, 2372718), (216, 1977265), (270, 1581812), (360, 1186359), (540, 790906), (1080, 395453)]