281648640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 480

約数和(自身を含む): 1150212096

約数和(自身を除く): 868563456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 48, 52, 56, 60, 62, 64, 65, 70, 78, 80, 84, 91, 93, 96, 104, 105, 112, 120, 124, 128, 130, 140, 155, 156, 160, 168, 169, 182, 186, 192, 195, 208, 210, 217, 224, 240, 248, 256, 260, 273, 280, 310, 312, 320, 336, 338, 364, 372, 384, 390, 403, 416, 420, 434, 448, 455, 465, 480, 496, 507, 512, 520, 546, 560, 620, 624, 640, 651, 672, 676, 728, 744, 768, 780, 806, 832, 840, 845, 868, 896, 910, 930, 960, 992, 1014, 1040, 1085, 1092, 1120, 1183, 1209, 1240, 1248, 1280, 1302, 1344, 1352, 1365, 1456, 1488, 1536, 1560, 1612, 1664, 1680, 1690, 1736, 1792, 1820, 1860, 1920, 1984, 2015, 2028, 2080, 2170, 2184, 2240, 2366, 2418, 2480, 2496, 2535, 2560, 2604, 2688, 2704, 2730, 2821, 2912, 2976, 3120, 3224, 3255, 3328, 3360, 3380, 3472, 3549, 3584, 3640, 3720, 3840, 3968, 4030, 4056, 4160, 4340, 4368, 4480, 4732, 4836, 4960, 4992, 5070, 5208, 5239, 5376, 5408, 5460, 5642, 5824, 5915, 5952, 6045, 6240, 6448, 6510, 6656, 6720, 6760, 6944, 7098, 7280, 7440, 7680, 7936, 8060, 8112, 8320, 8463, 8680, 8736, 8960, 9464, 9672, 9920, 9984, 10140, 10416, 10478, 10752, 10816, 10920, 11284, 11648, 11830, 11904, 12090, 12480, 12896, 13020, 13440, 13520, 13888, 14105, 14196, 14560, 14880, 15717, 15872, 16120, 16224, 16640, 16926, 17360, 17472, 17745, 17920, 18928, 19344, 19840, 19968, 20280, 20832, 20956, 21632, 21840, 22568, 23296, 23660, 23808, 24180, 24960, 25792, 26040, 26195, 26880, 27040, 27776, 28210, 28392, 29120, 29760, 31434, 32240, 32448, 33280, 33852, 34720, 34944, 35490, 36673, 37856, 38688, 39680, 40560, 41664, 41912, 42315, 43264, 43680, 45136, 46592, 47320, 47616, 48360, 49920, 51584, 52080, 52390, 53760, 54080, 55552, 56420, 56784, 58240, 59520, 62868, 64480, 64896, 67704, 69440, 69888, 70980, 73346, 75712, 77376, 78585, 79360, 81120, 83328, 83824, 84630, 86528, 87360, 90272, 94640, 96720, 99840, 103168, 104160, 104780, 108160, 110019, 111104, 112840, 113568, 116480, 119040, 125736, 128960, 129792, 135408, 138880, 139776, 141960, 146692, 151424, 154752, 157170, 162240, 166656, 167648, 169260, 174720, 180544, 183365, 189280, 193440, 206336, 208320, 209560, 216320, 220038, 225680, 227136, 232960, 238080, 251472, 257920, 259584, 270816, 277760, 283920, 293384, 302848, 309504, 314340, 324480, 333312, 335296, 338520, 349440, 361088, 366730, 378560, 386880, 416640, 419120, 432640, 440076, 451360, 454272, 502944, 515840, 541632, 550095, 555520, 567840, 586768, 605696, 619008, 628680, 648960, 670592, 677040, 698880, 722176, 733460, 757120, 773760, 833280, 838240, 880152, 902720, 908544, 1005888, 1031680, 1083264, 1100190, 1135680, 1173536, 1257360, 1297920, 1341184, 1354080, 1444352, 1466920, 1514240, 1547520, 1666560, 1676480, 1760304, 1805440, 1817088, 2011776, 2166528, 2200380, 2271360, 2347072, 2514720, 2682368, 2708160, 2933840, 3028480, 3095040, 3352960, 3520608, 3610880, 4023552, 4333056, 4400760, 4542720, 4694144, 5029440, 5416320, 5867680, 6705920, 7041216, 7221760, 8047104, 8801520, 9085440, 9388288, 10058880, 10832640, 11735360, 13411840, 14082432, 17603040, 18776576, 20117760, 21665280, 23470720, 28164864, 35206080, 40235520, 46941440, 56329728, 70412160, 93882880, 140824320, 281648640]

約数ペア:

[(1, 281648640), (2, 140824320), (3, 93882880), (4, 70412160), (5, 56329728), (6, 46941440), (7, 40235520), (8, 35206080), (10, 28164864), (12, 23470720), (13, 21665280), (14, 20117760), (15, 18776576), (16, 17603040), (20, 14082432), (21, 13411840), (24, 11735360), (26, 10832640), (28, 10058880), (30, 9388288), (31, 9085440), (32, 8801520), (35, 8047104), (39, 7221760), (40, 7041216), (42, 6705920), (48, 5867680), (52, 5416320), (56, 5029440), (60, 4694144), (62, 4542720), (64, 4400760), (65, 4333056), (70, 4023552), (78, 3610880), (80, 3520608), (84, 3352960), (91, 3095040), (93, 3028480), (96, 2933840), (104, 2708160), (105, 2682368), (112, 2514720), (120, 2347072), (124, 2271360), (128, 2200380), (130, 2166528), (140, 2011776), (155, 1817088), (156, 1805440), (160, 1760304), (168, 1676480), (169, 1666560), (182, 1547520), (186, 1514240), (192, 1466920), (195, 1444352), (208, 1354080), (210, 1341184), (217, 1297920), (224, 1257360), (240, 1173536), (248, 1135680), (256, 1100190), (260, 1083264), (273, 1031680), (280, 1005888), (310, 908544), (312, 902720), (320, 880152), (336, 838240), (338, 833280), (364, 773760), (372, 757120), (384, 733460), (390, 722176), (403, 698880), (416, 677040), (420, 670592), (434, 648960), (448, 628680), (455, 619008), (465, 605696), (480, 586768), (496, 567840), (507, 555520), (512, 550095), (520, 541632), (546, 515840), (560, 502944), (620, 454272), (624, 451360), (640, 440076), (651, 432640), (672, 419120), (676, 416640), (728, 386880), (744, 378560), (768, 366730), (780, 361088), (806, 349440), (832, 338520), (840, 335296), (845, 333312), (868, 324480), (896, 314340), (910, 309504), (930, 302848), (960, 293384), (992, 283920), (1014, 277760), (1040, 270816), (1085, 259584), (1092, 257920), (1120, 251472), (1183, 238080), (1209, 232960), (1240, 227136), (1248, 225680), (1280, 220038), (1302, 216320), (1344, 209560), (1352, 208320), (1365, 206336), (1456, 193440), (1488, 189280), (1536, 183365), (1560, 180544), (1612, 174720), (1664, 169260), (1680, 167648), (1690, 166656), (1736, 162240), (1792, 157170), (1820, 154752), (1860, 151424), (1920, 146692), (1984, 141960), (2015, 139776), (2028, 138880), (2080, 135408), (2170, 129792), (2184, 128960), (2240, 125736), (2366, 119040), (2418, 116480), (2480, 113568), (2496, 112840), (2535, 111104), (2560, 110019), (2604, 108160), (2688, 104780), (2704, 104160), (2730, 103168), (2821, 99840), (2912, 96720), (2976, 94640), (3120, 90272), (3224, 87360), (3255, 86528), (3328, 84630), (3360, 83824), (3380, 83328), (3472, 81120), (3549, 79360), (3584, 78585), (3640, 77376), (3720, 75712), (3840, 73346), (3968, 70980), (4030, 69888), (4056, 69440), (4160, 67704), (4340, 64896), (4368, 64480), (4480, 62868), (4732, 59520), (4836, 58240), (4960, 56784), (4992, 56420), (5070, 55552), (5208, 54080), (5239, 53760), (5376, 52390), (5408, 52080), (5460, 51584), (5642, 49920), (5824, 48360), (5915, 47616), (5952, 47320), (6045, 46592), (6240, 45136), (6448, 43680), (6510, 43264), (6656, 42315), (6720, 41912), (6760, 41664), (6944, 40560), (7098, 39680), (7280, 38688), (7440, 37856), (7680, 36673), (7936, 35490), (8060, 34944), (8112, 34720), (8320, 33852), (8463, 33280), (8680, 32448), (8736, 32240), (8960, 31434), (9464, 29760), (9672, 29120), (9920, 28392), (9984, 28210), (10140, 27776), (10416, 27040), (10478, 26880), (10752, 26195), (10816, 26040), (10920, 25792), (11284, 24960), (11648, 24180), (11830, 23808), (11904, 23660), (12090, 23296), (12480, 22568), (12896, 21840), (13020, 21632), (13440, 20956), (13520, 20832), (13888, 20280), (14105, 19968), (14196, 19840), (14560, 19344), (14880, 18928), (15717, 17920), (15872, 17745), (16120, 17472), (16224, 17360), (16640, 16926)]