282948400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:891

約数の個数: 120

約数和(自身を含む): 783560960

約数和(自身を除く): 500612560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 139, 140, 175, 200, 278, 280, 350, 400, 556, 560, 695, 700, 727, 973, 1112, 1390, 1400, 1454, 1946, 2224, 2780, 2800, 2908, 3475, 3635, 3892, 4865, 5089, 5560, 5816, 6950, 7270, 7784, 9730, 10178, 11120, 11632, 13900, 14540, 15568, 18175, 19460, 20356, 24325, 25445, 27800, 29080, 36350, 38920, 40712, 48650, 50890, 55600, 58160, 72700, 77840, 81424, 97300, 101053, 101780, 127225, 145400, 194600, 202106, 203560, 254450, 290800, 389200, 404212, 407120, 505265, 508900, 707371, 808424, 1010530, 1017800, 1414742, 1616848, 2021060, 2035600, 2526325, 2829484, 3536855, 4042120, 5052650, 5658968, 7073710, 8084240, 10105300, 11317936, 14147420, 17684275, 20210600, 28294840, 35368550, 40421200, 56589680, 70737100, 141474200, 282948400]

約数ペア:

[(1, 282948400), (2, 141474200), (4, 70737100), (5, 56589680), (7, 40421200), (8, 35368550), (10, 28294840), (14, 20210600), (16, 17684275), (20, 14147420), (25, 11317936), (28, 10105300), (35, 8084240), (40, 7073710), (50, 5658968), (56, 5052650), (70, 4042120), (80, 3536855), (100, 2829484), (112, 2526325), (139, 2035600), (140, 2021060), (175, 1616848), (200, 1414742), (278, 1017800), (280, 1010530), (350, 808424), (400, 707371), (556, 508900), (560, 505265), (695, 407120), (700, 404212), (727, 389200), (973, 290800), (1112, 254450), (1390, 203560), (1400, 202106), (1454, 194600), (1946, 145400), (2224, 127225), (2780, 101780), (2800, 101053), (2908, 97300), (3475, 81424), (3635, 77840), (3892, 72700), (4865, 58160), (5089, 55600), (5560, 50890), (5816, 48650), (6950, 40712), (7270, 38920), (7784, 36350), (9730, 29080), (10178, 27800), (11120, 25445), (11632, 24325), (13900, 20356), (14540, 19460), (15568, 18175)]