389095920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{180137}}^1$

素因数の和:180159

約数の個数: 80

約数和(自身を含む): 1340226720

約数和(自身を除く): 951130800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 180137, 360274, 540411, 720548, 900685, 1080822, 1441096, 1621233, 1801370, 2161644, 2702055, 2882192, 3242466, 3602740, 4323288, 4863699, 5404110, 6484932, 7205480, 8106165, 8646576, 9727398, 10808220, 12969864, 14410960, 16212330, 19454796, 21616440, 24318495, 25939728, 32424660, 38909592, 43232880, 48636990, 64849320, 77819184, 97273980, 129698640, 194547960, 389095920]

約数ペア:

[(1, 389095920), (2, 194547960), (3, 129698640), (4, 97273980), (5, 77819184), (6, 64849320), (8, 48636990), (9, 43232880), (10, 38909592), (12, 32424660), (15, 25939728), (16, 24318495), (18, 21616440), (20, 19454796), (24, 16212330), (27, 14410960), (30, 12969864), (36, 10808220), (40, 9727398), (45, 8646576), (48, 8106165), (54, 7205480), (60, 6484932), (72, 5404110), (80, 4863699), (90, 4323288), (108, 3602740), (120, 3242466), (135, 2882192), (144, 2702055), (180, 2161644), (216, 1801370), (240, 1621233), (270, 1441096), (360, 1080822), (432, 900685), (540, 720548), (720, 540411), (1080, 360274), (2160, 180137)]