205602480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{285559}}^1$

素因数の和:285578

約数の個数: 60

約数和(自身を含む): 690484080

約数和(自身を除く): 484881600

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, 285559, 571118, 856677, 1142236, 1427795, 1713354, 2284472, 2570031, 2855590, 3426708, 4283385, 4568944, 5140062, 5711180, 6853416, 8566770, 10280124, 11422360, 12850155, 13706832, 17133540, 20560248, 22844720, 25700310, 34267080, 41120496, 51400620, 68534160, 102801240, 205602480]

約数ペア:

[(1, 205602480), (2, 102801240), (3, 68534160), (4, 51400620), (5, 41120496), (6, 34267080), (8, 25700310), (9, 22844720), (10, 20560248), (12, 17133540), (15, 13706832), (16, 12850155), (18, 11422360), (20, 10280124), (24, 8566770), (30, 6853416), (36, 5711180), (40, 5140062), (45, 4568944), (48, 4283385), (60, 3426708), (72, 2855590), (80, 2570031), (90, 2284472), (120, 1713354), (144, 1427795), (180, 1142236), (240, 856677), (360, 571118), (720, 285559)]