691132320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{479953}}^1$

素因数の和:479974

約数の個数: 72

約数和(自身を含む): 2358493956

約数和(自身を除く): 1667361636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 479953, 959906, 1439859, 1919812, 2399765, 2879718, 3839624, 4319577, 4799530, 5759436, 7199295, 7679248, 8639154, 9599060, 11518872, 14398590, 15358496, 17278308, 19198120, 21597885, 23037744, 28797180, 34556616, 38396240, 43195770, 46075488, 57594360, 69113232, 76792480, 86391540, 115188720, 138226464, 172783080, 230377440, 345566160, 691132320]

約数ペア:

[(1, 691132320), (2, 345566160), (3, 230377440), (4, 172783080), (5, 138226464), (6, 115188720), (8, 86391540), (9, 76792480), (10, 69113232), (12, 57594360), (15, 46075488), (16, 43195770), (18, 38396240), (20, 34556616), (24, 28797180), (30, 23037744), (32, 21597885), (36, 19198120), (40, 17278308), (45, 15358496), (48, 14398590), (60, 11518872), (72, 9599060), (80, 8639154), (90, 7679248), (96, 7199295), (120, 5759436), (144, 4799530), (160, 4319577), (180, 3839624), (240, 2879718), (288, 2399765), (360, 1919812), (480, 1439859), (720, 959906), (1440, 479953)]