493012000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 1375920000

約数和(自身を除く): 882908000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 125, 130, 152, 160, 190, 200, 208, 247, 250, 260, 304, 325, 380, 400, 416, 475, 494, 499, 500, 520, 608, 650, 760, 800, 950, 988, 998, 1000, 1040, 1235, 1300, 1520, 1625, 1900, 1976, 1996, 2000, 2080, 2375, 2470, 2495, 2600, 3040, 3250, 3800, 3952, 3992, 4000, 4750, 4940, 4990, 5200, 6175, 6487, 6500, 7600, 7904, 7984, 9481, 9500, 9880, 9980, 10400, 12350, 12475, 12974, 13000, 15200, 15968, 18962, 19000, 19760, 19960, 24700, 24950, 25948, 26000, 30875, 32435, 37924, 38000, 39520, 39920, 47405, 49400, 49900, 51896, 52000, 61750, 62375, 64870, 75848, 76000, 79840, 94810, 98800, 99800, 103792, 123253, 123500, 124750, 129740, 151696, 162175, 189620, 197600, 199600, 207584, 237025, 246506, 247000, 249500, 259480, 303392, 324350, 379240, 399200, 474050, 493012, 494000, 499000, 518960, 616265, 648700, 758480, 810875, 948100, 986024, 988000, 998000, 1037920, 1185125, 1232530, 1297400, 1516960, 1621750, 1896200, 1972048, 1996000, 2370250, 2465060, 2594800, 3081325, 3243500, 3792400, 3944096, 4740500, 4930120, 5189600, 6162650, 6487000, 7584800, 9481000, 9860240, 12325300, 12974000, 15406625, 18962000, 19720480, 24650600, 25948000, 30813250, 37924000, 49301200, 61626500, 98602400, 123253000, 246506000, 493012000]

約数ペア:

[(1, 493012000), (2, 246506000), (4, 123253000), (5, 98602400), (8, 61626500), (10, 49301200), (13, 37924000), (16, 30813250), (19, 25948000), (20, 24650600), (25, 19720480), (26, 18962000), (32, 15406625), (38, 12974000), (40, 12325300), (50, 9860240), (52, 9481000), (65, 7584800), (76, 6487000), (80, 6162650), (95, 5189600), (100, 4930120), (104, 4740500), (125, 3944096), (130, 3792400), (152, 3243500), (160, 3081325), (190, 2594800), (200, 2465060), (208, 2370250), (247, 1996000), (250, 1972048), (260, 1896200), (304, 1621750), (325, 1516960), (380, 1297400), (400, 1232530), (416, 1185125), (475, 1037920), (494, 998000), (499, 988000), (500, 986024), (520, 948100), (608, 810875), (650, 758480), (760, 648700), (800, 616265), (950, 518960), (988, 499000), (998, 494000), (1000, 493012), (1040, 474050), (1235, 399200), (1300, 379240), (1520, 324350), (1625, 303392), (1900, 259480), (1976, 249500), (1996, 247000), (2000, 246506), (2080, 237025), (2375, 207584), (2470, 199600), (2495, 197600), (2600, 189620), (3040, 162175), (3250, 151696), (3800, 129740), (3952, 124750), (3992, 123500), (4000, 123253), (4750, 103792), (4940, 99800), (4990, 98800), (5200, 94810), (6175, 79840), (6487, 76000), (6500, 75848), (7600, 64870), (7904, 62375), (7984, 61750), (9481, 52000), (9500, 51896), (9880, 49900), (9980, 49400), (10400, 47405), (12350, 39920), (12475, 39520), (12974, 38000), (13000, 37924), (15200, 32435), (15968, 30875), (18962, 26000), (19000, 25948), (19760, 24950), (19960, 24700)]