247714400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 653083200

約数和(自身を除く): 405368800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 43, 50, 76, 80, 86, 95, 100, 152, 160, 172, 190, 200, 215, 304, 344, 379, 380, 400, 430, 475, 608, 688, 758, 760, 800, 817, 860, 950, 1075, 1376, 1516, 1520, 1634, 1720, 1895, 1900, 2150, 3032, 3040, 3268, 3440, 3790, 3800, 4085, 4300, 6064, 6536, 6880, 7201, 7580, 7600, 8170, 8600, 9475, 12128, 13072, 14402, 15160, 15200, 16297, 16340, 17200, 18950, 20425, 26144, 28804, 30320, 32594, 32680, 34400, 36005, 37900, 40850, 57608, 60640, 65188, 65360, 72010, 75800, 81485, 81700, 115216, 130376, 130720, 144020, 151600, 162970, 163400, 180025, 230432, 260752, 288040, 303200, 309643, 325940, 326800, 360050, 407425, 521504, 576080, 619286, 651880, 653600, 720100, 814850, 1152160, 1238572, 1303760, 1440200, 1548215, 1629700, 2477144, 2607520, 2880400, 3096430, 3259400, 4954288, 5760800, 6192860, 6518800, 7741075, 9908576, 12385720, 13037600, 15482150, 24771440, 30964300, 49542880, 61928600, 123857200, 247714400]

約数ペア:

[(1, 247714400), (2, 123857200), (4, 61928600), (5, 49542880), (8, 30964300), (10, 24771440), (16, 15482150), (19, 13037600), (20, 12385720), (25, 9908576), (32, 7741075), (38, 6518800), (40, 6192860), (43, 5760800), (50, 4954288), (76, 3259400), (80, 3096430), (86, 2880400), (95, 2607520), (100, 2477144), (152, 1629700), (160, 1548215), (172, 1440200), (190, 1303760), (200, 1238572), (215, 1152160), (304, 814850), (344, 720100), (379, 653600), (380, 651880), (400, 619286), (430, 576080), (475, 521504), (608, 407425), (688, 360050), (758, 326800), (760, 325940), (800, 309643), (817, 303200), (860, 288040), (950, 260752), (1075, 230432), (1376, 180025), (1516, 163400), (1520, 162970), (1634, 151600), (1720, 144020), (1895, 130720), (1900, 130376), (2150, 115216), (3032, 81700), (3040, 81485), (3268, 75800), (3440, 72010), (3790, 65360), (3800, 65188), (4085, 60640), (4300, 57608), (6064, 40850), (6536, 37900), (6880, 36005), (7201, 34400), (7580, 32680), (7600, 32594), (8170, 30320), (8600, 28804), (9475, 26144), (12128, 20425), (13072, 18950), (14402, 17200), (15160, 16340), (15200, 16297)]