2778317280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{643129}}^1$

素因数の和:643153

約数の個数: 96

約数和(自身を含む): 9724125600

約数和(自身を除く): 6945808320

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, 720, 864, 1080, 1440, 2160, 4320, 643129, 1286258, 1929387, 2572516, 3215645, 3858774, 5145032, 5788161, 6431290, 7717548, 9646935, 10290064, 11576322, 12862580, 15435096, 17364483, 19293870, 20580128, 23152644, 25725160, 28940805, 30870192, 34728966, 38587740, 46305288, 51450320, 57881610, 61740384, 69457932, 77175480, 86822415, 92610576, 102900640, 115763220, 138915864, 154350960, 173644830, 185221152, 231526440, 277831728, 308701920, 347289660, 463052880, 555663456, 694579320, 926105760, 1389158640, 2778317280]

約数ペア:

[(1, 2778317280), (2, 1389158640), (3, 926105760), (4, 694579320), (5, 555663456), (6, 463052880), (8, 347289660), (9, 308701920), (10, 277831728), (12, 231526440), (15, 185221152), (16, 173644830), (18, 154350960), (20, 138915864), (24, 115763220), (27, 102900640), (30, 92610576), (32, 86822415), (36, 77175480), (40, 69457932), (45, 61740384), (48, 57881610), (54, 51450320), (60, 46305288), (72, 38587740), (80, 34728966), (90, 30870192), (96, 28940805), (108, 25725160), (120, 23152644), (135, 20580128), (144, 19293870), (160, 17364483), (180, 15435096), (216, 12862580), (240, 11576322), (270, 10290064), (288, 9646935), (360, 7717548), (432, 6431290), (480, 5788161), (540, 5145032), (720, 3858774), (864, 3215645), (1080, 2572516), (1440, 1929387), (2160, 1286258), (4320, 643129)]