247716000

素因数分解:

$2^5\times 3^2\times 5^3\times 7^1\times {\mathrm{983}}^1$

素因数の和:1021

約数の個数: 288

約数和(自身を含む): 1005758208

約数和(自身を除く): 758042208

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, 983, 1000, 1008, 1050, 1120, 1125, 1200, 1260, 1400, 1440, 1500, 1575, 1680, 1750, 1800, 1966, 2000, 2016, 2100, 2250, 2400, 2520, 2625, 2800, 2949, 3000, 3150, 3360, 3500, 3600, 3932, 4000, 4200, 4500, 4915, 5040, 5250, 5600, 5898, 6000, 6300, 6881, 7000, 7200, 7864, 7875, 8400, 8847, 9000, 9830, 10080, 10500, 11796, 12000, 12600, 13762, 14000, 14745, 15728, 15750, 16800, 17694, 18000, 19660, 20643, 21000, 23592, 24575, 25200, 27524, 28000, 29490, 31456, 31500, 34405, 35388, 36000, 39320, 41286, 42000, 44235, 47184, 49150, 50400, 55048, 58980, 61929, 63000, 68810, 70776, 73725, 78640, 82572, 84000, 88470, 94368, 98300, 103215, 110096, 117960, 122875, 123858, 126000, 137620, 141552, 147450, 157280, 165144, 172025, 176940, 196600, 206430, 220192, 221175, 235920, 245750, 247716, 252000, 275240, 283104, 294900, 309645, 330288, 344050, 353880, 368625, 393200, 412860, 442350, 471840, 491500, 495432, 516075, 550480, 589800, 619290, 660576, 688100, 707760, 737250, 786400, 825720, 860125, 884700, 983000, 990864, 1032150, 1100960, 1105875, 1179600, 1238580, 1376200, 1415520, 1474500, 1548225, 1651440, 1720250, 1769400, 1966000, 1981728, 2064300, 2211750, 2359200, 2477160, 2580375, 2752400, 2949000, 3096450, 3302880, 3440500, 3538800, 3932000, 4128600, 4423500, 4954320, 5160750, 5504800, 5898000, 6192900, 6881000, 7077600, 7741125, 8257200, 8847000, 9908640, 10321500, 11796000, 12385800, 13762000, 15482250, 16514400, 17694000, 20643000, 24771600, 27524000, 30964500, 35388000, 41286000, 49543200, 61929000, 82572000, 123858000, 247716000]

約数ペア:

[(1, 247716000), (2, 123858000), (3, 82572000), (4, 61929000), (5, 49543200), (6, 41286000), (7, 35388000), (8, 30964500), (9, 27524000), (10, 24771600), (12, 20643000), (14, 17694000), (15, 16514400), (16, 15482250), (18, 13762000), (20, 12385800), (21, 11796000), (24, 10321500), (25, 9908640), (28, 8847000), (30, 8257200), (32, 7741125), (35, 7077600), (36, 6881000), (40, 6192900), (42, 5898000), (45, 5504800), (48, 5160750), (50, 4954320), (56, 4423500), (60, 4128600), (63, 3932000), (70, 3538800), (72, 3440500), (75, 3302880), (80, 3096450), (84, 2949000), (90, 2752400), (96, 2580375), (100, 2477160), (105, 2359200), (112, 2211750), (120, 2064300), (125, 1981728), (126, 1966000), (140, 1769400), (144, 1720250), (150, 1651440), (160, 1548225), (168, 1474500), (175, 1415520), (180, 1376200), (200, 1238580), (210, 1179600), (224, 1105875), (225, 1100960), (240, 1032150), (250, 990864), (252, 983000), (280, 884700), (288, 860125), (300, 825720), (315, 786400), (336, 737250), (350, 707760), (360, 688100), (375, 660576), (400, 619290), (420, 589800), (450, 550480), (480, 516075), (500, 495432), (504, 491500), (525, 471840), (560, 442350), (600, 412860), (630, 393200), (672, 368625), (700, 353880), (720, 344050), (750, 330288), (800, 309645), (840, 294900), (875, 283104), (900, 275240), (983, 252000), (1000, 247716), (1008, 245750), (1050, 235920), (1120, 221175), (1125, 220192), (1200, 206430), (1260, 196600), (1400, 176940), (1440, 172025), (1500, 165144), (1575, 157280), (1680, 147450), (1750, 141552), (1800, 137620), (1966, 126000), (2000, 123858), (2016, 122875), (2100, 117960), (2250, 110096), (2400, 103215), (2520, 98300), (2625, 94368), (2800, 88470), (2949, 84000), (3000, 82572), (3150, 78640), (3360, 73725), (3500, 70776), (3600, 68810), (3932, 63000), (4000, 61929), (4200, 58980), (4500, 55048), (4915, 50400), (5040, 49150), (5250, 47184), (5600, 44235), (5898, 42000), (6000, 41286), (6300, 39320), (6881, 36000), (7000, 35388), (7200, 34405), (7864, 31500), (7875, 31456), (8400, 29490), (8847, 28000), (9000, 27524), (9830, 25200), (10080, 24575), (10500, 23592), (11796, 21000), (12000, 20643), (12600, 19660), (13762, 18000), (14000, 17694), (14745, 16800), (15728, 15750)]