2777760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{643}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 9737280

約数和(自身を除く): 6959520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 643, 720, 864, 1080, 1286, 1440, 1929, 2160, 2572, 3215, 3858, 4320, 5144, 5787, 6430, 7716, 9645, 10288, 11574, 12860, 15432, 17361, 19290, 20576, 23148, 25720, 28935, 30864, 34722, 38580, 46296, 51440, 57870, 61728, 69444, 77160, 86805, 92592, 102880, 115740, 138888, 154320, 173610, 185184, 231480, 277776, 308640, 347220, 462960, 555552, 694440, 925920, 1388880, 2777760]

約数ペア:

[(1, 2777760), (2, 1388880), (3, 925920), (4, 694440), (5, 555552), (6, 462960), (8, 347220), (9, 308640), (10, 277776), (12, 231480), (15, 185184), (16, 173610), (18, 154320), (20, 138888), (24, 115740), (27, 102880), (30, 92592), (32, 86805), (36, 77160), (40, 69444), (45, 61728), (48, 57870), (54, 51440), (60, 46296), (72, 38580), (80, 34722), (90, 30864), (96, 28935), (108, 25720), (120, 23148), (135, 20576), (144, 19290), (160, 17361), (180, 15432), (216, 12860), (240, 11574), (270, 10288), (288, 9645), (360, 7716), (432, 6430), (480, 5787), (540, 5144), (643, 4320), (720, 3858), (864, 3215), (1080, 2572), (1286, 2160), (1440, 1929)]