1861256160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1292539}}^1$

素因数の和:1292560

約数の個数: 72

約数和(自身を含む): 6351541560

約数和(自身を除く): 4490285400

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, 1292539, 2585078, 3877617, 5170156, 6462695, 7755234, 10340312, 11632851, 12925390, 15510468, 19388085, 20680624, 23265702, 25850780, 31020936, 38776170, 41361248, 46531404, 51701560, 58164255, 62041872, 77552340, 93062808, 103403120, 116328510, 124083744, 155104680, 186125616, 206806240, 232657020, 310209360, 372251232, 465314040, 620418720, 930628080, 1861256160]

約数ペア:

[(1, 1861256160), (2, 930628080), (3, 620418720), (4, 465314040), (5, 372251232), (6, 310209360), (8, 232657020), (9, 206806240), (10, 186125616), (12, 155104680), (15, 124083744), (16, 116328510), (18, 103403120), (20, 93062808), (24, 77552340), (30, 62041872), (32, 58164255), (36, 51701560), (40, 46531404), (45, 41361248), (48, 38776170), (60, 31020936), (72, 25850780), (80, 23265702), (90, 20680624), (96, 19388085), (120, 15510468), (144, 12925390), (160, 11632851), (180, 10340312), (240, 7755234), (288, 6462695), (360, 5170156), (480, 3877617), (720, 2585078), (1440, 1292539)]