217072080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{301489}}^1$

素因数の和:301508

約数の個数: 60

約数和(自身を含む): 729002820

約数和(自身を除く): 511930740

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, 301489, 602978, 904467, 1205956, 1507445, 1808934, 2411912, 2713401, 3014890, 3617868, 4522335, 4823824, 5426802, 6029780, 7235736, 9044670, 10853604, 12059560, 13567005, 14471472, 18089340, 21707208, 24119120, 27134010, 36178680, 43414416, 54268020, 72357360, 108536040, 217072080]

約数ペア:

[(1, 217072080), (2, 108536040), (3, 72357360), (4, 54268020), (5, 43414416), (6, 36178680), (8, 27134010), (9, 24119120), (10, 21707208), (12, 18089340), (15, 14471472), (16, 13567005), (18, 12059560), (20, 10853604), (24, 9044670), (30, 7235736), (36, 6029780), (40, 5426802), (45, 4823824), (48, 4522335), (60, 3617868), (72, 3014890), (80, 2713401), (90, 2411912), (120, 1808934), (144, 1507445), (180, 1205956), (240, 904467), (360, 602978), (720, 301489)]