619286000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 160

約数和(自身を含む): 1617158400

約数和(自身を除く): 997872400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 43, 50, 76, 80, 86, 95, 100, 125, 152, 172, 190, 200, 215, 250, 304, 344, 379, 380, 400, 430, 475, 500, 688, 758, 760, 817, 860, 950, 1000, 1075, 1516, 1520, 1634, 1720, 1895, 1900, 2000, 2150, 2375, 3032, 3268, 3440, 3790, 3800, 4085, 4300, 4750, 5375, 6064, 6536, 7201, 7580, 7600, 8170, 8600, 9475, 9500, 10750, 13072, 14402, 15160, 16297, 16340, 17200, 18950, 19000, 20425, 21500, 28804, 30320, 32594, 32680, 36005, 37900, 38000, 40850, 43000, 47375, 57608, 65188, 65360, 72010, 75800, 81485, 81700, 86000, 94750, 102125, 115216, 130376, 144020, 151600, 162970, 163400, 180025, 189500, 204250, 260752, 288040, 309643, 325940, 326800, 360050, 379000, 407425, 408500, 576080, 619286, 651880, 720100, 758000, 814850, 817000, 900125, 1238572, 1303760, 1440200, 1548215, 1629700, 1634000, 1800250, 2037125, 2477144, 2880400, 3096430, 3259400, 3600500, 4074250, 4954288, 6192860, 6518800, 7201000, 7741075, 8148500, 12385720, 14402000, 15482150, 16297000, 24771440, 30964300, 32594000, 38705375, 61928600, 77410750, 123857200, 154821500, 309643000, 619286000]

約数ペア:

[(1, 619286000), (2, 309643000), (4, 154821500), (5, 123857200), (8, 77410750), (10, 61928600), (16, 38705375), (19, 32594000), (20, 30964300), (25, 24771440), (38, 16297000), (40, 15482150), (43, 14402000), (50, 12385720), (76, 8148500), (80, 7741075), (86, 7201000), (95, 6518800), (100, 6192860), (125, 4954288), (152, 4074250), (172, 3600500), (190, 3259400), (200, 3096430), (215, 2880400), (250, 2477144), (304, 2037125), (344, 1800250), (379, 1634000), (380, 1629700), (400, 1548215), (430, 1440200), (475, 1303760), (500, 1238572), (688, 900125), (758, 817000), (760, 814850), (817, 758000), (860, 720100), (950, 651880), (1000, 619286), (1075, 576080), (1516, 408500), (1520, 407425), (1634, 379000), (1720, 360050), (1895, 326800), (1900, 325940), (2000, 309643), (2150, 288040), (2375, 260752), (3032, 204250), (3268, 189500), (3440, 180025), (3790, 163400), (3800, 162970), (4085, 151600), (4300, 144020), (4750, 130376), (5375, 115216), (6064, 102125), (6536, 94750), (7201, 86000), (7580, 81700), (7600, 81485), (8170, 75800), (8600, 72010), (9475, 65360), (9500, 65188), (10750, 57608), (13072, 47375), (14402, 43000), (15160, 40850), (16297, 38000), (16340, 37900), (17200, 36005), (18950, 32680), (19000, 32594), (20425, 30320), (21500, 28804)]