257098800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:396

約数の個数: 240

約数和(自身を含む): 952573952

約数和(自身を除く): 695475152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 127, 140, 150, 168, 175, 200, 210, 240, 241, 254, 280, 300, 336, 350, 381, 400, 420, 482, 508, 525, 560, 600, 635, 700, 723, 762, 840, 889, 964, 1016, 1050, 1200, 1205, 1270, 1400, 1446, 1524, 1680, 1687, 1778, 1905, 1928, 2032, 2100, 2410, 2540, 2667, 2800, 2892, 3048, 3175, 3374, 3556, 3615, 3810, 3856, 4200, 4445, 4820, 5061, 5080, 5334, 5784, 6025, 6096, 6350, 6748, 7112, 7230, 7620, 8400, 8435, 8890, 9525, 9640, 10122, 10160, 10668, 11568, 12050, 12700, 13335, 13496, 14224, 14460, 15240, 16870, 17780, 18075, 19050, 19280, 20244, 21336, 22225, 24100, 25305, 25400, 26670, 26992, 28920, 30480, 30607, 33740, 35560, 36150, 38100, 40488, 42175, 42672, 44450, 48200, 50610, 50800, 53340, 57840, 61214, 66675, 67480, 71120, 72300, 76200, 80976, 84350, 88900, 91821, 96400, 101220, 106680, 122428, 126525, 133350, 134960, 144600, 152400, 153035, 168700, 177800, 183642, 202440, 213360, 214249, 244856, 253050, 266700, 289200, 306070, 337400, 355600, 367284, 404880, 428498, 459105, 489712, 506100, 533400, 612140, 642747, 674800, 734568, 765175, 856996, 918210, 1012200, 1066800, 1071245, 1224280, 1285494, 1469136, 1530350, 1713992, 1836420, 2024400, 2142490, 2295525, 2448560, 2570988, 3060700, 3213735, 3427984, 3672840, 4284980, 4591050, 5141976, 5356225, 6121400, 6427470, 7345680, 8569960, 9182100, 10283952, 10712450, 12242800, 12854940, 16068675, 17139920, 18364200, 21424900, 25709880, 32137350, 36728400, 42849800, 51419760, 64274700, 85699600, 128549400, 257098800]

約数ペア:

[(1, 257098800), (2, 128549400), (3, 85699600), (4, 64274700), (5, 51419760), (6, 42849800), (7, 36728400), (8, 32137350), (10, 25709880), (12, 21424900), (14, 18364200), (15, 17139920), (16, 16068675), (20, 12854940), (21, 12242800), (24, 10712450), (25, 10283952), (28, 9182100), (30, 8569960), (35, 7345680), (40, 6427470), (42, 6121400), (48, 5356225), (50, 5141976), (56, 4591050), (60, 4284980), (70, 3672840), (75, 3427984), (80, 3213735), (84, 3060700), (100, 2570988), (105, 2448560), (112, 2295525), (120, 2142490), (127, 2024400), (140, 1836420), (150, 1713992), (168, 1530350), (175, 1469136), (200, 1285494), (210, 1224280), (240, 1071245), (241, 1066800), (254, 1012200), (280, 918210), (300, 856996), (336, 765175), (350, 734568), (381, 674800), (400, 642747), (420, 612140), (482, 533400), (508, 506100), (525, 489712), (560, 459105), (600, 428498), (635, 404880), (700, 367284), (723, 355600), (762, 337400), (840, 306070), (889, 289200), (964, 266700), (1016, 253050), (1050, 244856), (1200, 214249), (1205, 213360), (1270, 202440), (1400, 183642), (1446, 177800), (1524, 168700), (1680, 153035), (1687, 152400), (1778, 144600), (1905, 134960), (1928, 133350), (2032, 126525), (2100, 122428), (2410, 106680), (2540, 101220), (2667, 96400), (2800, 91821), (2892, 88900), (3048, 84350), (3175, 80976), (3374, 76200), (3556, 72300), (3615, 71120), (3810, 67480), (3856, 66675), (4200, 61214), (4445, 57840), (4820, 53340), (5061, 50800), (5080, 50610), (5334, 48200), (5784, 44450), (6025, 42672), (6096, 42175), (6350, 40488), (6748, 38100), (7112, 36150), (7230, 35560), (7620, 33740), (8400, 30607), (8435, 30480), (8890, 28920), (9525, 26992), (9640, 26670), (10122, 25400), (10160, 25305), (10668, 24100), (11568, 22225), (12050, 21336), (12700, 20244), (13335, 19280), (13496, 19050), (14224, 18075), (14460, 17780), (15240, 16870)]