28788720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{119953}}^1$

素因数の和:119969

約数の個数: 40

約数和(自身を含む): 89245776

約数和(自身を除く): 60457056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 119953, 239906, 359859, 479812, 599765, 719718, 959624, 1199530, 1439436, 1799295, 1919248, 2399060, 2878872, 3598590, 4798120, 5757744, 7197180, 9596240, 14394360, 28788720]

約数ペア:

[(1, 28788720), (2, 14394360), (3, 9596240), (4, 7197180), (5, 5757744), (6, 4798120), (8, 3598590), (10, 2878872), (12, 2399060), (15, 1919248), (16, 1799295), (20, 1439436), (24, 1199530), (30, 959624), (40, 719718), (48, 599765), (60, 479812), (80, 359859), (120, 239906), (240, 119953)]