208302480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{289309}}^1$

素因数の和:289328

約数の個数: 60

約数和(自身を含む): 699551580

約数和(自身を除く): 491249100

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, 289309, 578618, 867927, 1157236, 1446545, 1735854, 2314472, 2603781, 2893090, 3471708, 4339635, 4628944, 5207562, 5786180, 6943416, 8679270, 10415124, 11572360, 13018905, 13886832, 17358540, 20830248, 23144720, 26037810, 34717080, 41660496, 52075620, 69434160, 104151240, 208302480]

約数ペア:

[(1, 208302480), (2, 104151240), (3, 69434160), (4, 52075620), (5, 41660496), (6, 34717080), (8, 26037810), (9, 23144720), (10, 20830248), (12, 17358540), (15, 13886832), (16, 13018905), (18, 11572360), (20, 10415124), (24, 8679270), (30, 6943416), (36, 5786180), (40, 5207562), (45, 4628944), (48, 4339635), (60, 3471708), (72, 2893090), (80, 2603781), (90, 2314472), (120, 1735854), (144, 1446545), (180, 1157236), (240, 867927), (360, 578618), (720, 289309)]