355292840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{1187}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 915235200

約数和(自身を除く): 559942360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1069, 1187, 2138, 2374, 4276, 4748, 5345, 5935, 7483, 8309, 8552, 9496, 10690, 11870, 14966, 16618, 21380, 23740, 29932, 33236, 37415, 41545, 42760, 47480, 59864, 66472, 74830, 83090, 149660, 166180, 299320, 332360, 1268903, 2537806, 5075612, 6344515, 8882321, 10151224, 12689030, 17764642, 25378060, 35529284, 44411605, 50756120, 71058568, 88823210, 177646420, 355292840]

約数ペア:

[(1, 355292840), (2, 177646420), (4, 88823210), (5, 71058568), (7, 50756120), (8, 44411605), (10, 35529284), (14, 25378060), (20, 17764642), (28, 12689030), (35, 10151224), (40, 8882321), (56, 6344515), (70, 5075612), (140, 2537806), (280, 1268903), (1069, 332360), (1187, 299320), (2138, 166180), (2374, 149660), (4276, 83090), (4748, 74830), (5345, 66472), (5935, 59864), (7483, 47480), (8309, 42760), (8552, 41545), (9496, 37415), (10690, 33236), (11870, 29932), (14966, 23740), (16618, 21380)]