277364080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2767}}^1$

素因数の和:2966

約数の個数: 80

約数和(自身を含む): 741381120

約数和(自身を除く): 464017040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 895, 1253, 1432, 1790, 2506, 2767, 2864, 3580, 5012, 5534, 6265, 7160, 10024, 11068, 12530, 13835, 14320, 19369, 20048, 22136, 25060, 27670, 38738, 44272, 50120, 55340, 77476, 96845, 100240, 110680, 154952, 193690, 221360, 309904, 387380, 495293, 774760, 990586, 1549520, 1981172, 2476465, 3467051, 3962344, 4952930, 6934102, 7924688, 9905860, 13868204, 17335255, 19811720, 27736408, 34670510, 39623440, 55472816, 69341020, 138682040, 277364080]

約数ペア:

[(1, 277364080), (2, 138682040), (4, 69341020), (5, 55472816), (7, 39623440), (8, 34670510), (10, 27736408), (14, 19811720), (16, 17335255), (20, 13868204), (28, 9905860), (35, 7924688), (40, 6934102), (56, 4952930), (70, 3962344), (80, 3467051), (112, 2476465), (140, 1981172), (179, 1549520), (280, 990586), (358, 774760), (560, 495293), (716, 387380), (895, 309904), (1253, 221360), (1432, 193690), (1790, 154952), (2506, 110680), (2767, 100240), (2864, 96845), (3580, 77476), (5012, 55340), (5534, 50120), (6265, 44272), (7160, 38738), (10024, 27670), (11068, 25060), (12530, 22136), (13835, 20048), (14320, 19369)]