266537280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{277643}}^1$

素因数の和:277663

約数の個数: 56

約数和(自身を含む): 846258912

約数和(自身を除く): 579721632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 277643, 555286, 832929, 1110572, 1388215, 1665858, 2221144, 2776430, 3331716, 4164645, 4442288, 5552860, 6663432, 8329290, 8884576, 11105720, 13326864, 16658580, 17769152, 22211440, 26653728, 33317160, 44422880, 53307456, 66634320, 88845760, 133268640, 266537280]

約数ペア:

[(1, 266537280), (2, 133268640), (3, 88845760), (4, 66634320), (5, 53307456), (6, 44422880), (8, 33317160), (10, 26653728), (12, 22211440), (15, 17769152), (16, 16658580), (20, 13326864), (24, 11105720), (30, 8884576), (32, 8329290), (40, 6663432), (48, 5552860), (60, 4442288), (64, 4164645), (80, 3331716), (96, 2776430), (120, 2221144), (160, 1665858), (192, 1388215), (240, 1110572), (320, 832929), (480, 555286), (960, 277643)]