28040705280

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3807

約数の個数: 576

約数和(自身を含む): 117420441600

約数和(自身を除く): 89379736320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 128, 135, 140, 144, 155, 160, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 248, 252, 256, 270, 279, 280, 288, 310, 315, 320, 336, 360, 372, 378, 384, 420, 432, 434, 448, 465, 480, 496, 504, 540, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 756, 768, 837, 840, 864, 868, 896, 930, 945, 960, 992, 1008, 1080, 1085, 1116, 1120, 1152, 1240, 1260, 1280, 1302, 1344, 1395, 1440, 1488, 1512, 1674, 1680, 1728, 1736, 1792, 1860, 1890, 1920, 1953, 1984, 2016, 2160, 2170, 2232, 2240, 2304, 2480, 2520, 2604, 2688, 2790, 2880, 2976, 3024, 3255, 3348, 3360, 3456, 3472, 3720, 3739, 3780, 3840, 3906, 3968, 4032, 4185, 4320, 4340, 4464, 4480, 4960, 5040, 5208, 5376, 5580, 5760, 5859, 5952, 6048, 6510, 6696, 6720, 6912, 6944, 7440, 7478, 7560, 7812, 7936, 8064, 8370, 8640, 8680, 8928, 8960, 9765, 9920, 10080, 10416, 11160, 11217, 11520, 11718, 11904, 12096, 13020, 13392, 13440, 13888, 14880, 14956, 15120, 15624, 16128, 16740, 17280, 17360, 17856, 18695, 19530, 19840, 20160, 20832, 22320, 22434, 23436, 23808, 24192, 26040, 26173, 26784, 26880, 27776, 29295, 29760, 29912, 30240, 31248, 33480, 33651, 34560, 34720, 35712, 37390, 39060, 39680, 40320, 41664, 44640, 44868, 46872, 48384, 52080, 52346, 53568, 55552, 56085, 58590, 59520, 59824, 60480, 62496, 66960, 67302, 69440, 71424, 74780, 78120, 78519, 80640, 83328, 89280, 89736, 93744, 100953, 104160, 104692, 107136, 112170, 115909, 117180, 119040, 119648, 120960, 124992, 130865, 133920, 134604, 138880, 149560, 156240, 157038, 166656, 168255, 178560, 179472, 187488, 201906, 208320, 209384, 214272, 224340, 231818, 234360, 235557, 239296, 241920, 249984, 261730, 267840, 269208, 277760, 299120, 312480, 314076, 336510, 347727, 357120, 358944, 374976, 392595, 403812, 416640, 418768, 448680, 463636, 468720, 471114, 478592, 499968, 504765, 523460, 535680, 538416, 579545, 598240, 624960, 628152, 673020, 695454, 706671, 717888, 749952, 785190, 807624, 811363, 833280, 837536, 897360, 927272, 937440, 942228, 957184, 1009530, 1043181, 1046920, 1071360, 1076832, 1159090, 1177785, 1196480, 1249920, 1256304, 1346040, 1390908, 1413342, 1435776, 1499904, 1570380, 1615248, 1622726, 1675072, 1738635, 1794720, 1854544, 1874880, 1884456, 2019060, 2086362, 2093840, 2153664, 2318180, 2355570, 2392960, 2434089, 2499840, 2512608, 2692080, 2781816, 2826684, 2871552, 3129543, 3140760, 3230496, 3245452, 3350144, 3477270, 3533355, 3589440, 3709088, 3749760, 3768912, 4038120, 4056815, 4172724, 4187680, 4307328, 4636360, 4711140, 4785920, 4868178, 5025216, 5215905, 5384160, 5563632, 5653368, 6259086, 6281520, 6460992, 6490904, 6700288, 6954540, 7066710, 7178880, 7302267, 7418176, 7499520, 7537824, 8076240, 8113630, 8345448, 8375360, 8614656, 9272720, 9422280, 9736356, 10050432, 10431810, 10768320, 11127264, 11306736, 12170445, 12518172, 12563040, 12921984, 12981808, 13909080, 14133420, 14357760, 14604534, 14836352, 15075648, 15647715, 16152480, 16227260, 16690896, 16750720, 18545440, 18844560, 19472712, 20100864, 20863620, 21536640, 21906801, 22254528, 22613472, 24340890, 25036344, 25126080, 25843968, 25963616, 27818160, 28266840, 29209068, 29672704, 30151296, 31295430, 32304960, 32454520, 33381792, 33501440, 36511335, 37090880, 37689120, 38945424, 41727240, 43073280, 43813602, 44509056, 45226944, 48681780, 50072688, 50252160, 51927232, 55636320, 56533680, 58418136, 60302592, 62590860, 64609920, 64909040, 66763584, 73022670, 74181760, 75378240, 77890848, 83454480, 87627204, 89018112, 90453888, 97363560, 100145376, 100504320, 103854464, 109534005, 111272640, 113067360, 116836272, 125181720, 129219840, 129818080, 133527168, 146045340, 148363520, 150756480, 155781696, 166908960, 175254408, 180907776, 194727120, 200290752, 207708928, 219068010, 222545280, 226134720, 233672544, 250363440, 259636160, 267054336, 292090680, 301512960, 311563392, 333817920, 350508816, 389454240, 400581504, 438136020, 445090560, 452269440, 467345088, 500726880, 519272320, 584181360, 623126784, 667635840, 701017632, 778908480, 801163008, 876272040, 904538880, 934690176, 1001453760, 1038544640, 1168362720, 1335271680, 1402035264, 1557816960, 1752544080, 1869380352, 2002907520, 2336725440, 2804070528, 3115633920, 3505088160, 4005815040, 4673450880, 5608141056, 7010176320, 9346901760, 14020352640, 28040705280]

約数ペア:

[(1, 28040705280), (2, 14020352640), (3, 9346901760), (4, 7010176320), (5, 5608141056), (6, 4673450880), (7, 4005815040), (8, 3505088160), (9, 3115633920), (10, 2804070528), (12, 2336725440), (14, 2002907520), (15, 1869380352), (16, 1752544080), (18, 1557816960), (20, 1402035264), (21, 1335271680), (24, 1168362720), (27, 1038544640), (28, 1001453760), (30, 934690176), (31, 904538880), (32, 876272040), (35, 801163008), (36, 778908480), (40, 701017632), (42, 667635840), (45, 623126784), (48, 584181360), (54, 519272320), (56, 500726880), (60, 467345088), (62, 452269440), (63, 445090560), (64, 438136020), (70, 400581504), (72, 389454240), (80, 350508816), (84, 333817920), (90, 311563392), (93, 301512960), (96, 292090680), (105, 267054336), (108, 259636160), (112, 250363440), (120, 233672544), (124, 226134720), (126, 222545280), (128, 219068010), (135, 207708928), (140, 200290752), (144, 194727120), (155, 180907776), (160, 175254408), (168, 166908960), (180, 155781696), (186, 150756480), (189, 148363520), (192, 146045340), (210, 133527168), (216, 129818080), (217, 129219840), (224, 125181720), (240, 116836272), (248, 113067360), (252, 111272640), (256, 109534005), (270, 103854464), (279, 100504320), (280, 100145376), (288, 97363560), (310, 90453888), (315, 89018112), (320, 87627204), (336, 83454480), (360, 77890848), (372, 75378240), (378, 74181760), (384, 73022670), (420, 66763584), (432, 64909040), (434, 64609920), (448, 62590860), (465, 60302592), (480, 58418136), (496, 56533680), (504, 55636320), (540, 51927232), (558, 50252160), (560, 50072688), (576, 48681780), (620, 45226944), (630, 44509056), (640, 43813602), (651, 43073280), (672, 41727240), (720, 38945424), (744, 37689120), (756, 37090880), (768, 36511335), (837, 33501440), (840, 33381792), (864, 32454520), (868, 32304960), (896, 31295430), (930, 30151296), (945, 29672704), (960, 29209068), (992, 28266840), (1008, 27818160), (1080, 25963616), (1085, 25843968), (1116, 25126080), (1120, 25036344), (1152, 24340890), (1240, 22613472), (1260, 22254528), (1280, 21906801), (1302, 21536640), (1344, 20863620), (1395, 20100864), (1440, 19472712), (1488, 18844560), (1512, 18545440), (1674, 16750720), (1680, 16690896), (1728, 16227260), (1736, 16152480), (1792, 15647715), (1860, 15075648), (1890, 14836352), (1920, 14604534), (1953, 14357760), (1984, 14133420), (2016, 13909080), (2160, 12981808), (2170, 12921984), (2232, 12563040), (2240, 12518172), (2304, 12170445), (2480, 11306736), (2520, 11127264), (2604, 10768320), (2688, 10431810), (2790, 10050432), (2880, 9736356), (2976, 9422280), (3024, 9272720), (3255, 8614656), (3348, 8375360), (3360, 8345448), (3456, 8113630), (3472, 8076240), (3720, 7537824), (3739, 7499520), (3780, 7418176), (3840, 7302267), (3906, 7178880), (3968, 7066710), (4032, 6954540), (4185, 6700288), (4320, 6490904), (4340, 6460992), (4464, 6281520), (4480, 6259086), (4960, 5653368), (5040, 5563632), (5208, 5384160), (5376, 5215905), (5580, 5025216), (5760, 4868178), (5859, 4785920), (5952, 4711140), (6048, 4636360), (6510, 4307328), (6696, 4187680), (6720, 4172724), (6912, 4056815), (6944, 4038120), (7440, 3768912), (7478, 3749760), (7560, 3709088), (7812, 3589440), (7936, 3533355), (8064, 3477270), (8370, 3350144), (8640, 3245452), (8680, 3230496), (8928, 3140760), (8960, 3129543), (9765, 2871552), (9920, 2826684), (10080, 2781816), (10416, 2692080), (11160, 2512608), (11217, 2499840), (11520, 2434089), (11718, 2392960), (11904, 2355570), (12096, 2318180), (13020, 2153664), (13392, 2093840), (13440, 2086362), (13888, 2019060), (14880, 1884456), (14956, 1874880), (15120, 1854544), (15624, 1794720), (16128, 1738635), (16740, 1675072), (17280, 1622726), (17360, 1615248), (17856, 1570380), (18695, 1499904), (19530, 1435776), (19840, 1413342), (20160, 1390908), (20832, 1346040), (22320, 1256304), (22434, 1249920), (23436, 1196480), (23808, 1177785), (24192, 1159090), (26040, 1076832), (26173, 1071360), (26784, 1046920), (26880, 1043181), (27776, 1009530), (29295, 957184), (29760, 942228), (29912, 937440), (30240, 927272), (31248, 897360), (33480, 837536), (33651, 833280), (34560, 811363), (34720, 807624), (35712, 785190), (37390, 749952), (39060, 717888), (39680, 706671), (40320, 695454), (41664, 673020), (44640, 628152), (44868, 624960), (46872, 598240), (48384, 579545), (52080, 538416), (52346, 535680), (53568, 523460), (55552, 504765), (56085, 499968), (58590, 478592), (59520, 471114), (59824, 468720), (60480, 463636), (62496, 448680), (66960, 418768), (67302, 416640), (69440, 403812), (71424, 392595), (74780, 374976), (78120, 358944), (78519, 357120), (80640, 347727), (83328, 336510), (89280, 314076), (89736, 312480), (93744, 299120), (100953, 277760), (104160, 269208), (104692, 267840), (107136, 261730), (112170, 249984), (115909, 241920), (117180, 239296), (119040, 235557), (119648, 234360), (120960, 231818), (124992, 224340), (130865, 214272), (133920, 209384), (134604, 208320), (138880, 201906), (149560, 187488), (156240, 179472), (157038, 178560), (166656, 168255)]