320400528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1447}}^1$

素因数の和:2124

約数の個数: 80

約数和(自身を含む): 948034560

約数和(自身を除く): 627634032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 659, 1318, 1447, 1977, 2636, 2894, 3954, 4341, 4613, 5272, 5788, 7908, 8682, 9226, 10129, 10544, 11576, 13839, 15816, 17364, 18452, 20258, 23152, 27678, 30387, 31632, 34728, 36904, 40516, 55356, 60774, 69456, 73808, 81032, 110712, 121548, 162064, 221424, 243096, 486192, 953573, 1907146, 2860719, 3814292, 5721438, 6675011, 7628584, 11442876, 13350022, 15257168, 20025033, 22885752, 26700044, 40050066, 45771504, 53400088, 80100132, 106800176, 160200264, 320400528]

約数ペア:

[(1, 320400528), (2, 160200264), (3, 106800176), (4, 80100132), (6, 53400088), (7, 45771504), (8, 40050066), (12, 26700044), (14, 22885752), (16, 20025033), (21, 15257168), (24, 13350022), (28, 11442876), (42, 7628584), (48, 6675011), (56, 5721438), (84, 3814292), (112, 2860719), (168, 1907146), (336, 953573), (659, 486192), (1318, 243096), (1447, 221424), (1977, 162064), (2636, 121548), (2894, 110712), (3954, 81032), (4341, 73808), (4613, 69456), (5272, 60774), (5788, 55356), (7908, 40516), (8682, 36904), (9226, 34728), (10129, 31632), (10544, 30387), (11576, 27678), (13839, 23152), (15816, 20258), (17364, 18452)]