208851000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1686

約数の個数: 128

約数和(自身を含む): 667180800

約数和(自身を除く): 458329800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 125, 129, 150, 172, 200, 215, 250, 258, 300, 344, 375, 430, 500, 516, 600, 645, 750, 860, 1000, 1032, 1075, 1290, 1500, 1619, 1720, 2150, 2580, 3000, 3225, 3238, 4300, 4857, 5160, 5375, 6450, 6476, 8095, 8600, 9714, 10750, 12900, 12952, 16125, 16190, 19428, 21500, 24285, 25800, 32250, 32380, 38856, 40475, 43000, 48570, 64500, 64760, 69617, 80950, 97140, 121425, 129000, 139234, 161900, 194280, 202375, 208851, 242850, 278468, 323800, 348085, 404750, 417702, 485700, 556936, 607125, 696170, 809500, 835404, 971400, 1044255, 1214250, 1392340, 1619000, 1670808, 1740425, 2088510, 2428500, 2784680, 3480850, 4177020, 4857000, 5221275, 6961700, 8354040, 8702125, 10442550, 13923400, 17404250, 20885100, 26106375, 34808500, 41770200, 52212750, 69617000, 104425500, 208851000]

約数ペア:

[(1, 208851000), (2, 104425500), (3, 69617000), (4, 52212750), (5, 41770200), (6, 34808500), (8, 26106375), (10, 20885100), (12, 17404250), (15, 13923400), (20, 10442550), (24, 8702125), (25, 8354040), (30, 6961700), (40, 5221275), (43, 4857000), (50, 4177020), (60, 3480850), (75, 2784680), (86, 2428500), (100, 2088510), (120, 1740425), (125, 1670808), (129, 1619000), (150, 1392340), (172, 1214250), (200, 1044255), (215, 971400), (250, 835404), (258, 809500), (300, 696170), (344, 607125), (375, 556936), (430, 485700), (500, 417702), (516, 404750), (600, 348085), (645, 323800), (750, 278468), (860, 242850), (1000, 208851), (1032, 202375), (1075, 194280), (1290, 161900), (1500, 139234), (1619, 129000), (1720, 121425), (2150, 97140), (2580, 80950), (3000, 69617), (3225, 64760), (3238, 64500), (4300, 48570), (4857, 43000), (5160, 40475), (5375, 38856), (6450, 32380), (6476, 32250), (8095, 25800), (8600, 24285), (9714, 21500), (10750, 19428), (12900, 16190), (12952, 16125)]