257496960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 512

約数和(自身を含む): 1057536000

約数和(自身を除く): 800039040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 23, 24, 28, 30, 32, 34, 35, 40, 42, 46, 48, 49, 51, 56, 60, 64, 68, 69, 70, 80, 84, 85, 92, 96, 98, 102, 105, 112, 115, 119, 120, 128, 136, 138, 140, 147, 160, 161, 168, 170, 184, 192, 196, 204, 210, 224, 230, 238, 240, 245, 255, 272, 276, 280, 294, 320, 322, 336, 340, 343, 345, 357, 368, 384, 391, 392, 408, 420, 448, 460, 476, 480, 483, 490, 510, 544, 552, 560, 588, 595, 640, 644, 672, 680, 686, 690, 714, 735, 736, 782, 784, 805, 816, 833, 840, 896, 920, 952, 960, 966, 980, 1020, 1029, 1088, 1104, 1120, 1127, 1173, 1176, 1190, 1288, 1344, 1360, 1372, 1380, 1428, 1470, 1472, 1564, 1568, 1610, 1632, 1666, 1680, 1715, 1785, 1840, 1904, 1920, 1932, 1955, 1960, 2040, 2058, 2176, 2208, 2240, 2254, 2346, 2352, 2380, 2415, 2499, 2576, 2688, 2720, 2737, 2744, 2760, 2856, 2940, 2944, 3128, 3136, 3220, 3264, 3332, 3360, 3381, 3430, 3570, 3680, 3808, 3864, 3910, 3920, 4080, 4116, 4165, 4416, 4480, 4508, 4692, 4704, 4760, 4830, 4998, 5145, 5152, 5440, 5474, 5488, 5520, 5635, 5712, 5831, 5865, 5880, 6256, 6272, 6440, 6528, 6664, 6720, 6762, 6860, 7140, 7360, 7616, 7728, 7820, 7840, 7889, 8160, 8211, 8232, 8330, 8832, 9016, 9384, 9408, 9520, 9660, 9996, 10290, 10304, 10880, 10948, 10976, 11040, 11270, 11424, 11662, 11730, 11760, 12495, 12512, 12880, 13328, 13440, 13524, 13685, 13720, 14280, 14720, 15232, 15456, 15640, 15680, 15778, 16320, 16422, 16464, 16660, 16905, 17493, 18032, 18768, 18816, 19040, 19159, 19320, 19992, 20580, 20608, 21896, 21952, 22080, 22540, 22848, 23324, 23460, 23520, 23667, 24990, 25024, 25760, 26656, 27048, 27370, 27440, 28560, 29155, 30912, 31280, 31360, 31556, 32640, 32844, 32928, 33320, 33810, 34986, 36064, 37536, 38080, 38318, 38640, 39445, 39984, 41055, 41160, 43792, 43904, 44160, 45080, 45696, 46648, 46920, 47040, 47334, 49980, 50048, 51520, 53312, 54096, 54740, 54880, 57120, 57477, 58310, 61824, 62560, 63112, 65688, 65856, 66640, 67620, 69972, 72128, 75072, 76160, 76636, 77280, 78890, 79968, 82110, 82320, 87465, 87584, 90160, 93296, 93840, 94080, 94668, 95795, 99960, 103040, 106624, 108192, 109480, 109760, 114240, 114954, 116620, 118335, 125120, 126224, 131376, 131712, 133280, 134113, 135240, 139944, 144256, 150144, 153272, 154560, 157780, 159936, 164220, 164640, 174930, 175168, 180320, 186592, 187680, 189336, 191590, 199920, 216384, 218960, 219520, 228480, 229908, 233240, 236670, 250240, 252448, 262752, 266560, 268226, 270480, 279888, 287385, 306544, 309120, 315560, 319872, 328440, 329280, 349860, 350336, 360640, 373184, 375360, 378672, 383180, 399840, 402339, 432768, 437920, 459816, 466480, 473340, 504896, 525504, 533120, 536452, 540960, 559776, 574770, 613088, 631120, 656880, 658560, 670565, 699720, 721280, 746368, 750720, 757344, 766360, 799680, 804678, 875840, 919632, 932960, 946680, 1009792, 1051008, 1072904, 1081920, 1119552, 1149540, 1226176, 1262240, 1313760, 1341130, 1399440, 1514688, 1532720, 1599360, 1609356, 1751680, 1839264, 1865920, 1893360, 2011695, 2145808, 2163840, 2239104, 2299080, 2452352, 2524480, 2627520, 2682260, 2798880, 3029376, 3065440, 3218712, 3678528, 3731840, 3786720, 4023390, 4291616, 4598160, 5048960, 5255040, 5364520, 5597760, 6130880, 6437424, 7357056, 7573440, 8046780, 8583232, 9196320, 10729040, 11195520, 12261760, 12874848, 15146880, 16093560, 17166464, 18392640, 21458080, 25749696, 32187120, 36785280, 42916160, 51499392, 64374240, 85832320, 128748480, 257496960]

約数ペア:

[(1, 257496960), (2, 128748480), (3, 85832320), (4, 64374240), (5, 51499392), (6, 42916160), (7, 36785280), (8, 32187120), (10, 25749696), (12, 21458080), (14, 18392640), (15, 17166464), (16, 16093560), (17, 15146880), (20, 12874848), (21, 12261760), (23, 11195520), (24, 10729040), (28, 9196320), (30, 8583232), (32, 8046780), (34, 7573440), (35, 7357056), (40, 6437424), (42, 6130880), (46, 5597760), (48, 5364520), (49, 5255040), (51, 5048960), (56, 4598160), (60, 4291616), (64, 4023390), (68, 3786720), (69, 3731840), (70, 3678528), (80, 3218712), (84, 3065440), (85, 3029376), (92, 2798880), (96, 2682260), (98, 2627520), (102, 2524480), (105, 2452352), (112, 2299080), (115, 2239104), (119, 2163840), (120, 2145808), (128, 2011695), (136, 1893360), (138, 1865920), (140, 1839264), (147, 1751680), (160, 1609356), (161, 1599360), (168, 1532720), (170, 1514688), (184, 1399440), (192, 1341130), (196, 1313760), (204, 1262240), (210, 1226176), (224, 1149540), (230, 1119552), (238, 1081920), (240, 1072904), (245, 1051008), (255, 1009792), (272, 946680), (276, 932960), (280, 919632), (294, 875840), (320, 804678), (322, 799680), (336, 766360), (340, 757344), (343, 750720), (345, 746368), (357, 721280), (368, 699720), (384, 670565), (391, 658560), (392, 656880), (408, 631120), (420, 613088), (448, 574770), (460, 559776), (476, 540960), (480, 536452), (483, 533120), (490, 525504), (510, 504896), (544, 473340), (552, 466480), (560, 459816), (588, 437920), (595, 432768), (640, 402339), (644, 399840), (672, 383180), (680, 378672), (686, 375360), (690, 373184), (714, 360640), (735, 350336), (736, 349860), (782, 329280), (784, 328440), (805, 319872), (816, 315560), (833, 309120), (840, 306544), (896, 287385), (920, 279888), (952, 270480), (960, 268226), (966, 266560), (980, 262752), (1020, 252448), (1029, 250240), (1088, 236670), (1104, 233240), (1120, 229908), (1127, 228480), (1173, 219520), (1176, 218960), (1190, 216384), (1288, 199920), (1344, 191590), (1360, 189336), (1372, 187680), (1380, 186592), (1428, 180320), (1470, 175168), (1472, 174930), (1564, 164640), (1568, 164220), (1610, 159936), (1632, 157780), (1666, 154560), (1680, 153272), (1715, 150144), (1785, 144256), (1840, 139944), (1904, 135240), (1920, 134113), (1932, 133280), (1955, 131712), (1960, 131376), (2040, 126224), (2058, 125120), (2176, 118335), (2208, 116620), (2240, 114954), (2254, 114240), (2346, 109760), (2352, 109480), (2380, 108192), (2415, 106624), (2499, 103040), (2576, 99960), (2688, 95795), (2720, 94668), (2737, 94080), (2744, 93840), (2760, 93296), (2856, 90160), (2940, 87584), (2944, 87465), (3128, 82320), (3136, 82110), (3220, 79968), (3264, 78890), (3332, 77280), (3360, 76636), (3381, 76160), (3430, 75072), (3570, 72128), (3680, 69972), (3808, 67620), (3864, 66640), (3910, 65856), (3920, 65688), (4080, 63112), (4116, 62560), (4165, 61824), (4416, 58310), (4480, 57477), (4508, 57120), (4692, 54880), (4704, 54740), (4760, 54096), (4830, 53312), (4998, 51520), (5145, 50048), (5152, 49980), (5440, 47334), (5474, 47040), (5488, 46920), (5520, 46648), (5635, 45696), (5712, 45080), (5831, 44160), (5865, 43904), (5880, 43792), (6256, 41160), (6272, 41055), (6440, 39984), (6528, 39445), (6664, 38640), (6720, 38318), (6762, 38080), (6860, 37536), (7140, 36064), (7360, 34986), (7616, 33810), (7728, 33320), (7820, 32928), (7840, 32844), (7889, 32640), (8160, 31556), (8211, 31360), (8232, 31280), (8330, 30912), (8832, 29155), (9016, 28560), (9384, 27440), (9408, 27370), (9520, 27048), (9660, 26656), (9996, 25760), (10290, 25024), (10304, 24990), (10880, 23667), (10948, 23520), (10976, 23460), (11040, 23324), (11270, 22848), (11424, 22540), (11662, 22080), (11730, 21952), (11760, 21896), (12495, 20608), (12512, 20580), (12880, 19992), (13328, 19320), (13440, 19159), (13524, 19040), (13685, 18816), (13720, 18768), (14280, 18032), (14720, 17493), (15232, 16905), (15456, 16660), (15640, 16464), (15680, 16422), (15778, 16320)]