313885040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1913}}^1$

素因数の和:2226

約数の個数: 80

約数和(自身を含む): 837321408

約数和(自身を除く): 523436368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 1172, 1465, 1913, 2051, 2344, 2930, 3826, 4102, 4688, 5860, 7652, 8204, 9565, 10255, 11720, 13391, 15304, 16408, 19130, 20510, 23440, 26782, 30608, 32816, 38260, 41020, 53564, 66955, 76520, 82040, 107128, 133910, 153040, 164080, 214256, 267820, 535640, 560509, 1071280, 1121018, 2242036, 2802545, 3923563, 4484072, 5605090, 7847126, 8968144, 11210180, 15694252, 19617815, 22420360, 31388504, 39235630, 44840720, 62777008, 78471260, 156942520, 313885040]

約数ペア:

[(1, 313885040), (2, 156942520), (4, 78471260), (5, 62777008), (7, 44840720), (8, 39235630), (10, 31388504), (14, 22420360), (16, 19617815), (20, 15694252), (28, 11210180), (35, 8968144), (40, 7847126), (56, 5605090), (70, 4484072), (80, 3923563), (112, 2802545), (140, 2242036), (280, 1121018), (293, 1071280), (560, 560509), (586, 535640), (1172, 267820), (1465, 214256), (1913, 164080), (2051, 153040), (2344, 133910), (2930, 107128), (3826, 82040), (4102, 76520), (4688, 66955), (5860, 53564), (7652, 41020), (8204, 38260), (9565, 32816), (10255, 30608), (11720, 26782), (13391, 23440), (15304, 20510), (16408, 19130)]