2772840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3301}}^1$

素因数の和:3322

約数の個数: 64

約数和(自身を含む): 9509760

約数和(自身を除く): 6736920

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, 840, 3301, 6602, 9903, 13204, 16505, 19806, 23107, 26408, 33010, 39612, 46214, 49515, 66020, 69321, 79224, 92428, 99030, 115535, 132040, 138642, 184856, 198060, 231070, 277284, 346605, 396120, 462140, 554568, 693210, 924280, 1386420, 2772840]

約数ペア:

[(1, 2772840), (2, 1386420), (3, 924280), (4, 693210), (5, 554568), (6, 462140), (7, 396120), (8, 346605), (10, 277284), (12, 231070), (14, 198060), (15, 184856), (20, 138642), (21, 132040), (24, 115535), (28, 99030), (30, 92428), (35, 79224), (40, 69321), (42, 66020), (56, 49515), (60, 46214), (70, 39612), (84, 33010), (105, 26408), (120, 23107), (140, 19806), (168, 16505), (210, 13204), (280, 9903), (420, 6602), (840, 3301)]