402360

素因数分解:

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

素因数の和:500

約数の個数: 64

約数和(自身を含む): 1382400

約数和(自身を除く): 980040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 479, 840, 958, 1437, 1916, 2395, 2874, 3353, 3832, 4790, 5748, 6706, 7185, 9580, 10059, 11496, 13412, 14370, 16765, 19160, 20118, 26824, 28740, 33530, 40236, 50295, 57480, 67060, 80472, 100590, 134120, 201180, 402360]

約数ペア:

[(1, 402360), (2, 201180), (3, 134120), (4, 100590), (5, 80472), (6, 67060), (7, 57480), (8, 50295), (10, 40236), (12, 33530), (14, 28740), (15, 26824), (20, 20118), (21, 19160), (24, 16765), (28, 14370), (30, 13412), (35, 11496), (40, 10059), (42, 9580), (56, 7185), (60, 6706), (70, 5748), (84, 4790), (105, 3832), (120, 3353), (140, 2874), (168, 2395), (210, 1916), (280, 1437), (420, 958), (479, 840)]