2855520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{661}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 10009440

約数和(自身を除く): 7153920

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, 661, 720, 864, 1080, 1322, 1440, 1983, 2160, 2644, 3305, 3966, 4320, 5288, 5949, 6610, 7932, 9915, 10576, 11898, 13220, 15864, 17847, 19830, 21152, 23796, 26440, 29745, 31728, 35694, 39660, 47592, 52880, 59490, 63456, 71388, 79320, 89235, 95184, 105760, 118980, 142776, 158640, 178470, 190368, 237960, 285552, 317280, 356940, 475920, 571104, 713880, 951840, 1427760, 2855520]

約数ペア:

[(1, 2855520), (2, 1427760), (3, 951840), (4, 713880), (5, 571104), (6, 475920), (8, 356940), (9, 317280), (10, 285552), (12, 237960), (15, 190368), (16, 178470), (18, 158640), (20, 142776), (24, 118980), (27, 105760), (30, 95184), (32, 89235), (36, 79320), (40, 71388), (45, 63456), (48, 59490), (54, 52880), (60, 47592), (72, 39660), (80, 35694), (90, 31728), (96, 29745), (108, 26440), (120, 23796), (135, 21152), (144, 19830), (160, 17847), (180, 15864), (216, 13220), (240, 11898), (270, 10576), (288, 9915), (360, 7932), (432, 6610), (480, 5949), (540, 5288), (661, 4320), (720, 3966), (864, 3305), (1080, 2644), (1322, 2160), (1440, 1983)]