360780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{859}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 1155840

約数和(自身を除く): 795060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 859, 1718, 2577, 3436, 4295, 5154, 6013, 8590, 10308, 12026, 12885, 17180, 18039, 24052, 25770, 30065, 36078, 51540, 60130, 72156, 90195, 120260, 180390, 360780]

約数ペア:

[(1, 360780), (2, 180390), (3, 120260), (4, 90195), (5, 72156), (6, 60130), (7, 51540), (10, 36078), (12, 30065), (14, 25770), (15, 24052), (20, 18039), (21, 17180), (28, 12885), (30, 12026), (35, 10308), (42, 8590), (60, 6013), (70, 5154), (84, 4295), (105, 3436), (140, 2577), (210, 1718), (420, 859)]