256339200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 324

約数和(自身を含む): 927648960

約数和(自身を除く): 671309760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 79, 80, 96, 100, 104, 120, 128, 130, 150, 156, 158, 160, 169, 192, 195, 200, 208, 237, 240, 256, 260, 300, 312, 316, 320, 325, 338, 384, 390, 395, 400, 416, 474, 480, 507, 520, 600, 624, 632, 640, 650, 676, 768, 780, 790, 800, 832, 845, 948, 960, 975, 1014, 1027, 1040, 1185, 1200, 1248, 1264, 1280, 1300, 1352, 1560, 1580, 1600, 1664, 1690, 1896, 1920, 1950, 1975, 2028, 2054, 2080, 2370, 2400, 2496, 2528, 2535, 2600, 2704, 3081, 3120, 3160, 3200, 3328, 3380, 3792, 3840, 3900, 3950, 4056, 4108, 4160, 4225, 4740, 4800, 4992, 5056, 5070, 5135, 5200, 5408, 5925, 6162, 6240, 6320, 6400, 6760, 7584, 7800, 7900, 8112, 8216, 8320, 8450, 9480, 9600, 9984, 10112, 10140, 10270, 10400, 10816, 11850, 12324, 12480, 12640, 12675, 13351, 13520, 15168, 15405, 15600, 15800, 16224, 16432, 16640, 16900, 18960, 19200, 20224, 20280, 20540, 20800, 21632, 23700, 24648, 24960, 25280, 25350, 25675, 26702, 27040, 30336, 30810, 31200, 31600, 32448, 32864, 33800, 37920, 40053, 40560, 41080, 41600, 43264, 47400, 49296, 49920, 50560, 50700, 51350, 53404, 54080, 60672, 61620, 62400, 63200, 64896, 65728, 66755, 67600, 75840, 77025, 80106, 81120, 82160, 83200, 94800, 98592, 101120, 101400, 102700, 106808, 108160, 123240, 124800, 126400, 129792, 131456, 133510, 135200, 151680, 154050, 160212, 162240, 164320, 189600, 197184, 200265, 202800, 205400, 213616, 216320, 246480, 249600, 252800, 262912, 267020, 270400, 303360, 308100, 320424, 324480, 328640, 333775, 379200, 394368, 400530, 405600, 410800, 427232, 492960, 505600, 534040, 540800, 616200, 640848, 648960, 657280, 667550, 758400, 788736, 801060, 811200, 821600, 854464, 985920, 1001325, 1068080, 1081600, 1232400, 1281696, 1314560, 1335100, 1516800, 1602120, 1622400, 1643200, 1708928, 1971840, 2002650, 2136160, 2464800, 2563392, 2670200, 3204240, 3244800, 3286400, 3417856, 3943680, 4005300, 4272320, 4929600, 5126784, 5340400, 6408480, 6572800, 8010600, 8544640, 9859200, 10253568, 10680800, 12816960, 16021200, 17089280, 19718400, 21361600, 25633920, 32042400, 42723200, 51267840, 64084800, 85446400, 128169600, 256339200]

約数ペア:

[(1, 256339200), (2, 128169600), (3, 85446400), (4, 64084800), (5, 51267840), (6, 42723200), (8, 32042400), (10, 25633920), (12, 21361600), (13, 19718400), (15, 17089280), (16, 16021200), (20, 12816960), (24, 10680800), (25, 10253568), (26, 9859200), (30, 8544640), (32, 8010600), (39, 6572800), (40, 6408480), (48, 5340400), (50, 5126784), (52, 4929600), (60, 4272320), (64, 4005300), (65, 3943680), (75, 3417856), (78, 3286400), (79, 3244800), (80, 3204240), (96, 2670200), (100, 2563392), (104, 2464800), (120, 2136160), (128, 2002650), (130, 1971840), (150, 1708928), (156, 1643200), (158, 1622400), (160, 1602120), (169, 1516800), (192, 1335100), (195, 1314560), (200, 1281696), (208, 1232400), (237, 1081600), (240, 1068080), (256, 1001325), (260, 985920), (300, 854464), (312, 821600), (316, 811200), (320, 801060), (325, 788736), (338, 758400), (384, 667550), (390, 657280), (395, 648960), (400, 640848), (416, 616200), (474, 540800), (480, 534040), (507, 505600), (520, 492960), (600, 427232), (624, 410800), (632, 405600), (640, 400530), (650, 394368), (676, 379200), (768, 333775), (780, 328640), (790, 324480), (800, 320424), (832, 308100), (845, 303360), (948, 270400), (960, 267020), (975, 262912), (1014, 252800), (1027, 249600), (1040, 246480), (1185, 216320), (1200, 213616), (1248, 205400), (1264, 202800), (1280, 200265), (1300, 197184), (1352, 189600), (1560, 164320), (1580, 162240), (1600, 160212), (1664, 154050), (1690, 151680), (1896, 135200), (1920, 133510), (1950, 131456), (1975, 129792), (2028, 126400), (2054, 124800), (2080, 123240), (2370, 108160), (2400, 106808), (2496, 102700), (2528, 101400), (2535, 101120), (2600, 98592), (2704, 94800), (3081, 83200), (3120, 82160), (3160, 81120), (3200, 80106), (3328, 77025), (3380, 75840), (3792, 67600), (3840, 66755), (3900, 65728), (3950, 64896), (4056, 63200), (4108, 62400), (4160, 61620), (4225, 60672), (4740, 54080), (4800, 53404), (4992, 51350), (5056, 50700), (5070, 50560), (5135, 49920), (5200, 49296), (5408, 47400), (5925, 43264), (6162, 41600), (6240, 41080), (6320, 40560), (6400, 40053), (6760, 37920), (7584, 33800), (7800, 32864), (7900, 32448), (8112, 31600), (8216, 31200), (8320, 30810), (8450, 30336), (9480, 27040), (9600, 26702), (9984, 25675), (10112, 25350), (10140, 25280), (10270, 24960), (10400, 24648), (10816, 23700), (11850, 21632), (12324, 20800), (12480, 20540), (12640, 20280), (12675, 20224), (13351, 19200), (13520, 18960), (15168, 16900), (15405, 16640), (15600, 16432), (15800, 16224)]