78430260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3449}}^1$

素因数の和:3840

約数の個数: 48

約数和(自身を含む): 220248000

約数和(自身を除く): 141817740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 1137, 1516, 1895, 2274, 3449, 3790, 4548, 5685, 6898, 7580, 10347, 11370, 13796, 17245, 20694, 22740, 34490, 41388, 51735, 68980, 103470, 206940, 1307171, 2614342, 3921513, 5228684, 6535855, 7843026, 13071710, 15686052, 19607565, 26143420, 39215130, 78430260]

約数ペア:

[(1, 78430260), (2, 39215130), (3, 26143420), (4, 19607565), (5, 15686052), (6, 13071710), (10, 7843026), (12, 6535855), (15, 5228684), (20, 3921513), (30, 2614342), (60, 1307171), (379, 206940), (758, 103470), (1137, 68980), (1516, 51735), (1895, 41388), (2274, 34490), (3449, 22740), (3790, 20694), (4548, 17245), (5685, 13796), (6898, 11370), (7580, 10347)]