218357280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{151637}}^1$

素因数の和:151658

約数の個数: 72

約数和(自身を含む): 745149132

約数和(自身を除く): 526791852

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, 151637, 303274, 454911, 606548, 758185, 909822, 1213096, 1364733, 1516370, 1819644, 2274555, 2426192, 2729466, 3032740, 3639288, 4549110, 4852384, 5458932, 6065480, 6823665, 7278576, 9098220, 10917864, 12130960, 13647330, 14557152, 18196440, 21835728, 24261920, 27294660, 36392880, 43671456, 54589320, 72785760, 109178640, 218357280]

約数ペア:

[(1, 218357280), (2, 109178640), (3, 72785760), (4, 54589320), (5, 43671456), (6, 36392880), (8, 27294660), (9, 24261920), (10, 21835728), (12, 18196440), (15, 14557152), (16, 13647330), (18, 12130960), (20, 10917864), (24, 9098220), (30, 7278576), (32, 6823665), (36, 6065480), (40, 5458932), (45, 4852384), (48, 4549110), (60, 3639288), (72, 3032740), (80, 2729466), (90, 2426192), (96, 2274555), (120, 1819644), (144, 1516370), (160, 1364733), (180, 1213096), (240, 909822), (288, 758185), (360, 606548), (480, 454911), (720, 303274), (1440, 151637)]