494390400

素因数分解:

$2^7\times 3^1\times 5^2\times 7^2\times {\mathrm{1051}}^1$

素因数の和:1092

約数の個数: 288

約数和(自身を含む): 1896061680

約数和(自身を除く): 1401671280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 128, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 280, 294, 300, 320, 336, 350, 384, 392, 400, 420, 448, 480, 490, 525, 560, 588, 600, 640, 672, 700, 735, 784, 800, 840, 896, 960, 980, 1050, 1051, 1120, 1176, 1200, 1225, 1344, 1400, 1470, 1568, 1600, 1680, 1920, 1960, 2100, 2102, 2240, 2352, 2400, 2450, 2688, 2800, 2940, 3136, 3153, 3200, 3360, 3675, 3920, 4200, 4204, 4480, 4704, 4800, 4900, 5255, 5600, 5880, 6272, 6306, 6720, 7350, 7357, 7840, 8400, 8408, 9408, 9600, 9800, 10510, 11200, 11760, 12612, 13440, 14700, 14714, 15680, 15765, 16800, 16816, 18816, 19600, 21020, 22071, 22400, 23520, 25224, 26275, 29400, 29428, 31360, 31530, 33600, 33632, 36785, 39200, 42040, 44142, 47040, 50448, 51499, 52550, 58800, 58856, 63060, 67200, 67264, 73570, 78400, 78825, 84080, 88284, 94080, 100896, 102998, 105100, 110355, 117600, 117712, 126120, 134528, 147140, 154497, 156800, 157650, 168160, 176568, 183925, 201792, 205996, 210200, 220710, 235200, 235424, 252240, 257495, 294280, 308994, 315300, 336320, 353136, 367850, 403584, 411992, 420400, 441420, 470400, 470848, 504480, 514990, 551775, 588560, 617988, 630600, 672640, 706272, 735700, 772485, 823984, 840800, 882840, 941696, 1008960, 1029980, 1103550, 1177120, 1235976, 1261200, 1287475, 1412544, 1471400, 1544970, 1647968, 1681600, 1765680, 2017920, 2059960, 2207100, 2354240, 2471952, 2522400, 2574950, 2825088, 2942800, 3089940, 3295936, 3363200, 3531360, 3862425, 4119920, 4414200, 4708480, 4943904, 5044800, 5149900, 5885600, 6179880, 6591872, 7062720, 7724850, 8239840, 8828400, 9887808, 10089600, 10299800, 11771200, 12359760, 14125440, 15449700, 16479680, 17656800, 19775616, 20599600, 23542400, 24719520, 30899400, 32959360, 35313600, 41199200, 49439040, 61798800, 70627200, 82398400, 98878080, 123597600, 164796800, 247195200, 494390400]

約数ペア:

[(1, 494390400), (2, 247195200), (3, 164796800), (4, 123597600), (5, 98878080), (6, 82398400), (7, 70627200), (8, 61798800), (10, 49439040), (12, 41199200), (14, 35313600), (15, 32959360), (16, 30899400), (20, 24719520), (21, 23542400), (24, 20599600), (25, 19775616), (28, 17656800), (30, 16479680), (32, 15449700), (35, 14125440), (40, 12359760), (42, 11771200), (48, 10299800), (49, 10089600), (50, 9887808), (56, 8828400), (60, 8239840), (64, 7724850), (70, 7062720), (75, 6591872), (80, 6179880), (84, 5885600), (96, 5149900), (98, 5044800), (100, 4943904), (105, 4708480), (112, 4414200), (120, 4119920), (128, 3862425), (140, 3531360), (147, 3363200), (150, 3295936), (160, 3089940), (168, 2942800), (175, 2825088), (192, 2574950), (196, 2522400), (200, 2471952), (210, 2354240), (224, 2207100), (240, 2059960), (245, 2017920), (280, 1765680), (294, 1681600), (300, 1647968), (320, 1544970), (336, 1471400), (350, 1412544), (384, 1287475), (392, 1261200), (400, 1235976), (420, 1177120), (448, 1103550), (480, 1029980), (490, 1008960), (525, 941696), (560, 882840), (588, 840800), (600, 823984), (640, 772485), (672, 735700), (700, 706272), (735, 672640), (784, 630600), (800, 617988), (840, 588560), (896, 551775), (960, 514990), (980, 504480), (1050, 470848), (1051, 470400), (1120, 441420), (1176, 420400), (1200, 411992), (1225, 403584), (1344, 367850), (1400, 353136), (1470, 336320), (1568, 315300), (1600, 308994), (1680, 294280), (1920, 257495), (1960, 252240), (2100, 235424), (2102, 235200), (2240, 220710), (2352, 210200), (2400, 205996), (2450, 201792), (2688, 183925), (2800, 176568), (2940, 168160), (3136, 157650), (3153, 156800), (3200, 154497), (3360, 147140), (3675, 134528), (3920, 126120), (4200, 117712), (4204, 117600), (4480, 110355), (4704, 105100), (4800, 102998), (4900, 100896), (5255, 94080), (5600, 88284), (5880, 84080), (6272, 78825), (6306, 78400), (6720, 73570), (7350, 67264), (7357, 67200), (7840, 63060), (8400, 58856), (8408, 58800), (9408, 52550), (9600, 51499), (9800, 50448), (10510, 47040), (11200, 44142), (11760, 42040), (12612, 39200), (13440, 36785), (14700, 33632), (14714, 33600), (15680, 31530), (15765, 31360), (16800, 29428), (16816, 29400), (18816, 26275), (19600, 25224), (21020, 23520), (22071, 22400)]