255304000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 224

約数和(自身を含む): 745565184

約数和(自身を除く): 490261184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 64, 70, 80, 94, 97, 100, 112, 125, 140, 160, 175, 188, 194, 200, 224, 235, 250, 280, 320, 329, 350, 376, 388, 400, 448, 470, 485, 500, 560, 658, 679, 700, 752, 776, 800, 875, 940, 970, 1000, 1120, 1175, 1316, 1358, 1400, 1504, 1552, 1600, 1645, 1750, 1880, 1940, 2000, 2240, 2350, 2425, 2632, 2716, 2800, 3008, 3104, 3290, 3395, 3500, 3760, 3880, 4000, 4559, 4700, 4850, 5264, 5432, 5600, 5875, 6208, 6580, 6790, 7000, 7520, 7760, 8000, 8225, 9118, 9400, 9700, 10528, 10864, 11200, 11750, 12125, 13160, 13580, 14000, 15040, 15520, 16450, 16975, 18236, 18800, 19400, 21056, 21728, 22795, 23500, 24250, 26320, 27160, 28000, 31040, 31913, 32900, 33950, 36472, 37600, 38800, 41125, 43456, 45590, 47000, 48500, 52640, 54320, 56000, 63826, 65800, 67900, 72944, 75200, 77600, 82250, 84875, 91180, 94000, 97000, 105280, 108640, 113975, 127652, 131600, 135800, 145888, 155200, 159565, 164500, 169750, 182360, 188000, 194000, 217280, 227950, 255304, 263200, 271600, 291776, 319130, 329000, 339500, 364720, 376000, 388000, 455900, 510608, 526400, 543200, 569875, 638260, 658000, 679000, 729440, 776000, 797825, 911800, 1021216, 1086400, 1139750, 1276520, 1316000, 1358000, 1458880, 1595650, 1823600, 2042432, 2279500, 2553040, 2632000, 2716000, 3191300, 3647200, 3989125, 4559000, 5106080, 5432000, 6382600, 7294400, 7978250, 9118000, 10212160, 12765200, 15956500, 18236000, 25530400, 31913000, 36472000, 51060800, 63826000, 127652000, 255304000]

約数ペア:

[(1, 255304000), (2, 127652000), (4, 63826000), (5, 51060800), (7, 36472000), (8, 31913000), (10, 25530400), (14, 18236000), (16, 15956500), (20, 12765200), (25, 10212160), (28, 9118000), (32, 7978250), (35, 7294400), (40, 6382600), (47, 5432000), (50, 5106080), (56, 4559000), (64, 3989125), (70, 3647200), (80, 3191300), (94, 2716000), (97, 2632000), (100, 2553040), (112, 2279500), (125, 2042432), (140, 1823600), (160, 1595650), (175, 1458880), (188, 1358000), (194, 1316000), (200, 1276520), (224, 1139750), (235, 1086400), (250, 1021216), (280, 911800), (320, 797825), (329, 776000), (350, 729440), (376, 679000), (388, 658000), (400, 638260), (448, 569875), (470, 543200), (485, 526400), (500, 510608), (560, 455900), (658, 388000), (679, 376000), (700, 364720), (752, 339500), (776, 329000), (800, 319130), (875, 291776), (940, 271600), (970, 263200), (1000, 255304), (1120, 227950), (1175, 217280), (1316, 194000), (1358, 188000), (1400, 182360), (1504, 169750), (1552, 164500), (1600, 159565), (1645, 155200), (1750, 145888), (1880, 135800), (1940, 131600), (2000, 127652), (2240, 113975), (2350, 108640), (2425, 105280), (2632, 97000), (2716, 94000), (2800, 91180), (3008, 84875), (3104, 82250), (3290, 77600), (3395, 75200), (3500, 72944), (3760, 67900), (3880, 65800), (4000, 63826), (4559, 56000), (4700, 54320), (4850, 52640), (5264, 48500), (5432, 47000), (5600, 45590), (5875, 43456), (6208, 41125), (6580, 38800), (6790, 37600), (7000, 36472), (7520, 33950), (7760, 32900), (8000, 31913), (8225, 31040), (9118, 28000), (9400, 27160), (9700, 26320), (10528, 24250), (10864, 23500), (11200, 22795), (11750, 21728), (12125, 21056), (13160, 19400), (13580, 18800), (14000, 18236), (15040, 16975), (15520, 16450)]