252496480

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11519}}^1$

素因数の和:11671

約数の個数: 48

約数和(自身を含む): 600929280

約数和(自身を除く): 348432800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 11519, 21920, 23038, 46076, 57595, 92152, 115190, 184304, 230380, 368608, 460760, 921520, 1578103, 1843040, 3156206, 6312412, 7890515, 12624824, 15781030, 25249648, 31562060, 50499296, 63124120, 126248240, 252496480]

約数ペア:

[(1, 252496480), (2, 126248240), (4, 63124120), (5, 50499296), (8, 31562060), (10, 25249648), (16, 15781030), (20, 12624824), (32, 7890515), (40, 6312412), (80, 3156206), (137, 1843040), (160, 1578103), (274, 921520), (548, 460760), (685, 368608), (1096, 230380), (1370, 184304), (2192, 115190), (2740, 92152), (4384, 57595), (5480, 46076), (10960, 23038), (11519, 21920)]