199637280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{138637}}^1$

素因数の和:138658

約数の個数: 72

約数和(自身を含む): 681267132

約数和(自身を除く): 481629852

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 138637, 277274, 415911, 554548, 693185, 831822, 1109096, 1247733, 1386370, 1663644, 2079555, 2218192, 2495466, 2772740, 3327288, 4159110, 4436384, 4990932, 5545480, 6238665, 6654576, 8318220, 9981864, 11090960, 12477330, 13309152, 16636440, 19963728, 22181920, 24954660, 33272880, 39927456, 49909320, 66545760, 99818640, 199637280]

約数ペア:

[(1, 199637280), (2, 99818640), (3, 66545760), (4, 49909320), (5, 39927456), (6, 33272880), (8, 24954660), (9, 22181920), (10, 19963728), (12, 16636440), (15, 13309152), (16, 12477330), (18, 11090960), (20, 9981864), (24, 8318220), (30, 6654576), (32, 6238665), (36, 5545480), (40, 4990932), (45, 4436384), (48, 4159110), (60, 3327288), (72, 2772740), (80, 2495466), (90, 2218192), (96, 2079555), (120, 1663644), (144, 1386370), (160, 1247733), (180, 1109096), (240, 831822), (288, 693185), (360, 554548), (480, 415911), (720, 277274), (1440, 138637)]