779990280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{342101}}^1$

素因数の和:342134

約数の個数: 64

約数和(自身を含む): 2463134400

約数和(自身を除く): 1683144120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 342101, 684202, 1026303, 1368404, 1710505, 2052606, 2736808, 3421010, 4105212, 5131515, 6499919, 6842020, 8210424, 10263030, 12999838, 13684040, 19499757, 20526060, 25999676, 32499595, 38999514, 41052120, 51999352, 64999190, 77999028, 97498785, 129998380, 155998056, 194997570, 259996760, 389995140, 779990280]

約数ペア:

[(1, 779990280), (2, 389995140), (3, 259996760), (4, 194997570), (5, 155998056), (6, 129998380), (8, 97498785), (10, 77999028), (12, 64999190), (15, 51999352), (19, 41052120), (20, 38999514), (24, 32499595), (30, 25999676), (38, 20526060), (40, 19499757), (57, 13684040), (60, 12999838), (76, 10263030), (95, 8210424), (114, 6842020), (120, 6499919), (152, 5131515), (190, 4105212), (228, 3421010), (285, 2736808), (380, 2052606), (456, 1710505), (570, 1368404), (760, 1026303), (1140, 684202), (2280, 342101)]