201180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 645120

約数和(自身を除く): 443940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 479, 958, 1437, 1916, 2395, 2874, 3353, 4790, 5748, 6706, 7185, 9580, 10059, 13412, 14370, 16765, 20118, 28740, 33530, 40236, 50295, 67060, 100590, 201180]

約数ペア:

[(1, 201180), (2, 100590), (3, 67060), (4, 50295), (5, 40236), (6, 33530), (7, 28740), (10, 20118), (12, 16765), (14, 14370), (15, 13412), (20, 10059), (21, 9580), (28, 7185), (30, 6706), (35, 5748), (42, 4790), (60, 3353), (70, 2874), (84, 2395), (105, 1916), (140, 1437), (210, 958), (420, 479)]