256193280

素因数分解:

$2^8\times 3^4\times 5^1\times 7^1\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 360

約数和(自身を含む): 1050632352

約数和(自身を除く): 794439072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 324, 336, 353, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 706, 720, 756, 768, 810, 840, 864, 896, 945, 960, 1008, 1059, 1080, 1120, 1134, 1152, 1260, 1280, 1296, 1344, 1412, 1440, 1512, 1620, 1680, 1728, 1765, 1792, 1890, 1920, 2016, 2118, 2160, 2240, 2268, 2304, 2471, 2520, 2592, 2688, 2824, 2835, 2880, 3024, 3177, 3240, 3360, 3456, 3530, 3780, 3840, 4032, 4236, 4320, 4480, 4536, 4942, 5040, 5184, 5295, 5376, 5648, 5670, 5760, 6048, 6354, 6480, 6720, 6912, 7060, 7413, 7560, 8064, 8472, 8640, 8960, 9072, 9531, 9884, 10080, 10368, 10590, 11296, 11340, 11520, 12096, 12355, 12708, 12960, 13440, 14120, 14826, 15120, 15885, 16128, 16944, 17280, 18144, 19062, 19768, 20160, 20736, 21180, 22239, 22592, 22680, 24192, 24710, 25416, 25920, 26880, 28240, 28593, 29652, 30240, 31770, 33888, 34560, 36288, 37065, 38124, 39536, 40320, 42360, 44478, 45184, 45360, 47655, 48384, 49420, 50832, 51840, 56480, 57186, 59304, 60480, 63540, 66717, 67776, 72576, 74130, 76248, 79072, 80640, 84720, 88956, 90368, 90720, 95310, 98840, 101664, 103680, 111195, 112960, 114372, 118608, 120960, 127080, 133434, 135552, 142965, 145152, 148260, 152496, 158144, 169440, 177912, 181440, 190620, 197680, 200151, 203328, 222390, 225920, 228744, 237216, 241920, 254160, 266868, 271104, 285930, 296520, 304992, 316288, 333585, 338880, 355824, 362880, 381240, 395360, 400302, 406656, 444780, 451840, 457488, 474432, 508320, 533736, 571860, 593040, 609984, 632576, 667170, 677760, 711648, 725760, 762480, 790720, 800604, 813312, 889560, 914976, 948864, 1000755, 1016640, 1067472, 1143720, 1186080, 1219968, 1334340, 1355520, 1423296, 1524960, 1581440, 1601208, 1779120, 1829952, 1897728, 2001510, 2033280, 2134944, 2287440, 2372160, 2439936, 2668680, 2846592, 3049920, 3162880, 3202416, 3558240, 3659904, 4003020, 4066560, 4269888, 4574880, 4744320, 5337360, 5693184, 6099840, 6404832, 7116480, 7319808, 8006040, 8539776, 9149760, 9488640, 10674720, 12199680, 12809664, 14232960, 16012080, 17079552, 18299520, 21349440, 25619328, 28465920, 32024160, 36599040, 42698880, 51238656, 64048320, 85397760, 128096640, 256193280]

約数ペア:

[(1, 256193280), (2, 128096640), (3, 85397760), (4, 64048320), (5, 51238656), (6, 42698880), (7, 36599040), (8, 32024160), (9, 28465920), (10, 25619328), (12, 21349440), (14, 18299520), (15, 17079552), (16, 16012080), (18, 14232960), (20, 12809664), (21, 12199680), (24, 10674720), (27, 9488640), (28, 9149760), (30, 8539776), (32, 8006040), (35, 7319808), (36, 7116480), (40, 6404832), (42, 6099840), (45, 5693184), (48, 5337360), (54, 4744320), (56, 4574880), (60, 4269888), (63, 4066560), (64, 4003020), (70, 3659904), (72, 3558240), (80, 3202416), (81, 3162880), (84, 3049920), (90, 2846592), (96, 2668680), (105, 2439936), (108, 2372160), (112, 2287440), (120, 2134944), (126, 2033280), (128, 2001510), (135, 1897728), (140, 1829952), (144, 1779120), (160, 1601208), (162, 1581440), (168, 1524960), (180, 1423296), (189, 1355520), (192, 1334340), (210, 1219968), (216, 1186080), (224, 1143720), (240, 1067472), (252, 1016640), (256, 1000755), (270, 948864), (280, 914976), (288, 889560), (315, 813312), (320, 800604), (324, 790720), (336, 762480), (353, 725760), (360, 711648), (378, 677760), (384, 667170), (405, 632576), (420, 609984), (432, 593040), (448, 571860), (480, 533736), (504, 508320), (540, 474432), (560, 457488), (567, 451840), (576, 444780), (630, 406656), (640, 400302), (648, 395360), (672, 381240), (706, 362880), (720, 355824), (756, 338880), (768, 333585), (810, 316288), (840, 304992), (864, 296520), (896, 285930), (945, 271104), (960, 266868), (1008, 254160), (1059, 241920), (1080, 237216), (1120, 228744), (1134, 225920), (1152, 222390), (1260, 203328), (1280, 200151), (1296, 197680), (1344, 190620), (1412, 181440), (1440, 177912), (1512, 169440), (1620, 158144), (1680, 152496), (1728, 148260), (1765, 145152), (1792, 142965), (1890, 135552), (1920, 133434), (2016, 127080), (2118, 120960), (2160, 118608), (2240, 114372), (2268, 112960), (2304, 111195), (2471, 103680), (2520, 101664), (2592, 98840), (2688, 95310), (2824, 90720), (2835, 90368), (2880, 88956), (3024, 84720), (3177, 80640), (3240, 79072), (3360, 76248), (3456, 74130), (3530, 72576), (3780, 67776), (3840, 66717), (4032, 63540), (4236, 60480), (4320, 59304), (4480, 57186), (4536, 56480), (4942, 51840), (5040, 50832), (5184, 49420), (5295, 48384), (5376, 47655), (5648, 45360), (5670, 45184), (5760, 44478), (6048, 42360), (6354, 40320), (6480, 39536), (6720, 38124), (6912, 37065), (7060, 36288), (7413, 34560), (7560, 33888), (8064, 31770), (8472, 30240), (8640, 29652), (8960, 28593), (9072, 28240), (9531, 26880), (9884, 25920), (10080, 25416), (10368, 24710), (10590, 24192), (11296, 22680), (11340, 22592), (11520, 22239), (12096, 21180), (12355, 20736), (12708, 20160), (12960, 19768), (13440, 19062), (14120, 18144), (14826, 17280), (15120, 16944), (15885, 16128)]