390068880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1625287}}^1$

素因数の和:1625303

約数の個数: 40

約数和(自身を含む): 1209214272

約数和(自身を除く): 819145392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1625287, 3250574, 4875861, 6501148, 8126435, 9751722, 13002296, 16252870, 19503444, 24379305, 26004592, 32505740, 39006888, 48758610, 65011480, 78013776, 97517220, 130022960, 195034440, 390068880]

約数ペア:

[(1, 390068880), (2, 195034440), (3, 130022960), (4, 97517220), (5, 78013776), (6, 65011480), (8, 48758610), (10, 39006888), (12, 32505740), (15, 26004592), (16, 24379305), (20, 19503444), (24, 16252870), (30, 13002296), (40, 9751722), (48, 8126435), (60, 6501148), (80, 4875861), (120, 3250574), (240, 1625287)]