261828000

素因数分解:

$2^5\times 3^2\times 5^3\times 7^1\times {\mathrm{1039}}^1$

素因数の和:1077

約数の個数: 288

約数和(自身を含む): 1062996480

約数和(自身を除く): 801168480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 315, 336, 350, 360, 375, 400, 420, 450, 480, 500, 504, 525, 560, 600, 630, 672, 700, 720, 750, 800, 840, 875, 900, 1000, 1008, 1039, 1050, 1120, 1125, 1200, 1260, 1400, 1440, 1500, 1575, 1680, 1750, 1800, 2000, 2016, 2078, 2100, 2250, 2400, 2520, 2625, 2800, 3000, 3117, 3150, 3360, 3500, 3600, 4000, 4156, 4200, 4500, 5040, 5195, 5250, 5600, 6000, 6234, 6300, 7000, 7200, 7273, 7875, 8312, 8400, 9000, 9351, 10080, 10390, 10500, 12000, 12468, 12600, 14000, 14546, 15585, 15750, 16624, 16800, 18000, 18702, 20780, 21000, 21819, 24936, 25200, 25975, 28000, 29092, 31170, 31500, 33248, 36000, 36365, 37404, 41560, 42000, 43638, 46755, 49872, 50400, 51950, 58184, 62340, 63000, 65457, 72730, 74808, 77925, 83120, 84000, 87276, 93510, 99744, 103900, 109095, 116368, 124680, 126000, 129875, 130914, 145460, 149616, 155850, 166240, 174552, 181825, 187020, 207800, 218190, 232736, 233775, 249360, 252000, 259750, 261828, 290920, 299232, 311700, 327285, 349104, 363650, 374040, 389625, 415600, 436380, 467550, 498720, 519500, 523656, 545475, 581840, 623400, 654570, 698208, 727300, 748080, 779250, 831200, 872760, 909125, 935100, 1039000, 1047312, 1090950, 1163680, 1168875, 1246800, 1309140, 1454600, 1496160, 1558500, 1636425, 1745520, 1818250, 1870200, 2078000, 2094624, 2181900, 2337750, 2493600, 2618280, 2727375, 2909200, 3117000, 3272850, 3491040, 3636500, 3740400, 4156000, 4363800, 4675500, 5236560, 5454750, 5818400, 6234000, 6545700, 7273000, 7480800, 8182125, 8727600, 9351000, 10473120, 10909500, 12468000, 13091400, 14546000, 16364250, 17455200, 18702000, 21819000, 26182800, 29092000, 32728500, 37404000, 43638000, 52365600, 65457000, 87276000, 130914000, 261828000]

約数ペア:

[(1, 261828000), (2, 130914000), (3, 87276000), (4, 65457000), (5, 52365600), (6, 43638000), (7, 37404000), (8, 32728500), (9, 29092000), (10, 26182800), (12, 21819000), (14, 18702000), (15, 17455200), (16, 16364250), (18, 14546000), (20, 13091400), (21, 12468000), (24, 10909500), (25, 10473120), (28, 9351000), (30, 8727600), (32, 8182125), (35, 7480800), (36, 7273000), (40, 6545700), (42, 6234000), (45, 5818400), (48, 5454750), (50, 5236560), (56, 4675500), (60, 4363800), (63, 4156000), (70, 3740400), (72, 3636500), (75, 3491040), (80, 3272850), (84, 3117000), (90, 2909200), (96, 2727375), (100, 2618280), (105, 2493600), (112, 2337750), (120, 2181900), (125, 2094624), (126, 2078000), (140, 1870200), (144, 1818250), (150, 1745520), (160, 1636425), (168, 1558500), (175, 1496160), (180, 1454600), (200, 1309140), (210, 1246800), (224, 1168875), (225, 1163680), (240, 1090950), (250, 1047312), (252, 1039000), (280, 935100), (288, 909125), (300, 872760), (315, 831200), (336, 779250), (350, 748080), (360, 727300), (375, 698208), (400, 654570), (420, 623400), (450, 581840), (480, 545475), (500, 523656), (504, 519500), (525, 498720), (560, 467550), (600, 436380), (630, 415600), (672, 389625), (700, 374040), (720, 363650), (750, 349104), (800, 327285), (840, 311700), (875, 299232), (900, 290920), (1000, 261828), (1008, 259750), (1039, 252000), (1050, 249360), (1120, 233775), (1125, 232736), (1200, 218190), (1260, 207800), (1400, 187020), (1440, 181825), (1500, 174552), (1575, 166240), (1680, 155850), (1750, 149616), (1800, 145460), (2000, 130914), (2016, 129875), (2078, 126000), (2100, 124680), (2250, 116368), (2400, 109095), (2520, 103900), (2625, 99744), (2800, 93510), (3000, 87276), (3117, 84000), (3150, 83120), (3360, 77925), (3500, 74808), (3600, 72730), (4000, 65457), (4156, 63000), (4200, 62340), (4500, 58184), (5040, 51950), (5195, 50400), (5250, 49872), (5600, 46755), (6000, 43638), (6234, 42000), (6300, 41560), (7000, 37404), (7200, 36365), (7273, 36000), (7875, 33248), (8312, 31500), (8400, 31170), (9000, 29092), (9351, 28000), (10080, 25975), (10390, 25200), (10500, 24936), (12000, 21819), (12468, 21000), (12600, 20780), (14000, 18702), (14546, 18000), (15585, 16800), (15750, 16624)]