198068880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{825287}}^1$

素因数の和:825303

約数の個数: 40

約数和(自身を含む): 614014272

約数和(自身を除く): 415945392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 825287, 1650574, 2475861, 3301148, 4126435, 4951722, 6602296, 8252870, 9903444, 12379305, 13204592, 16505740, 19806888, 24758610, 33011480, 39613776, 49517220, 66022960, 99034440, 198068880]

約数ペア:

[(1, 198068880), (2, 99034440), (3, 66022960), (4, 49517220), (5, 39613776), (6, 33011480), (8, 24758610), (10, 19806888), (12, 16505740), (15, 13204592), (16, 12379305), (20, 9903444), (24, 8252870), (30, 6602296), (40, 4951722), (48, 4126435), (60, 3301148), (80, 2475861), (120, 1650574), (240, 825287)]