287632240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1753}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 767325888

約数和(自身を除く): 479693648

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, 1753, 2051, 2344, 2930, 3506, 4102, 4688, 5860, 7012, 8204, 8765, 10255, 11720, 12271, 14024, 16408, 17530, 20510, 23440, 24542, 28048, 32816, 35060, 41020, 49084, 61355, 70120, 82040, 98168, 122710, 140240, 164080, 196336, 245420, 490840, 513629, 981680, 1027258, 2054516, 2568145, 3595403, 4109032, 5136290, 7190806, 8218064, 10272580, 14381612, 17977015, 20545160, 28763224, 35954030, 41090320, 57526448, 71908060, 143816120, 287632240]

約数ペア:

[(1, 287632240), (2, 143816120), (4, 71908060), (5, 57526448), (7, 41090320), (8, 35954030), (10, 28763224), (14, 20545160), (16, 17977015), (20, 14381612), (28, 10272580), (35, 8218064), (40, 7190806), (56, 5136290), (70, 4109032), (80, 3595403), (112, 2568145), (140, 2054516), (280, 1027258), (293, 981680), (560, 513629), (586, 490840), (1172, 245420), (1465, 196336), (1753, 164080), (2051, 140240), (2344, 122710), (2930, 98168), (3506, 82040), (4102, 70120), (4688, 61355), (5860, 49084), (7012, 41020), (8204, 35060), (8765, 32816), (10255, 28048), (11720, 24542), (12271, 23440), (14024, 20510), (16408, 17530)]