256065269760

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{811}}^1$

素因数の和:1420

約数の個数: 416

約数和(自身を含む): 913061909760

約数和(自身を除く): 656996640000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 571, 576, 640, 720, 768, 811, 864, 960, 1024, 1080, 1142, 1152, 1280, 1440, 1536, 1622, 1713, 1728, 1920, 2048, 2160, 2284, 2304, 2433, 2560, 2855, 2880, 3072, 3244, 3426, 3456, 3840, 4055, 4096, 4320, 4568, 4608, 4866, 5120, 5139, 5710, 5760, 6144, 6488, 6852, 6912, 7299, 7680, 8110, 8565, 8640, 9136, 9216, 9732, 10240, 10278, 11420, 11520, 12165, 12288, 12976, 13704, 13824, 14598, 15360, 15417, 16220, 17130, 17280, 18272, 18432, 19464, 20480, 20556, 21897, 22840, 23040, 24330, 25695, 25952, 27408, 27648, 29196, 30720, 30834, 32440, 34260, 34560, 36495, 36544, 36864, 38928, 41112, 43794, 45680, 46080, 48660, 51390, 51904, 54816, 55296, 58392, 61440, 61668, 64880, 68520, 69120, 72990, 73088, 77085, 77856, 82224, 87588, 91360, 92160, 97320, 102780, 103808, 109485, 109632, 110592, 116784, 123336, 129760, 137040, 138240, 145980, 146176, 154170, 155712, 164448, 175176, 182720, 184320, 194640, 205560, 207616, 218970, 219264, 233568, 246672, 259520, 274080, 276480, 291960, 292352, 308340, 311424, 328896, 350352, 365440, 389280, 411120, 415232, 437940, 438528, 463081, 467136, 493344, 519040, 548160, 552960, 583920, 584704, 616680, 622848, 657792, 700704, 730880, 778560, 822240, 830464, 875880, 877056, 926162, 934272, 986688, 1038080, 1096320, 1167840, 1169408, 1233360, 1245696, 1315584, 1389243, 1401408, 1461760, 1557120, 1644480, 1660928, 1751760, 1754112, 1852324, 1868544, 1973376, 2076160, 2192640, 2315405, 2335680, 2338816, 2466720, 2491392, 2631168, 2778486, 2802816, 2923520, 3114240, 3288960, 3321856, 3503520, 3508224, 3704648, 3737088, 3946752, 4152320, 4167729, 4385280, 4630810, 4671360, 4933440, 4982784, 5262336, 5556972, 5605632, 5847040, 6228480, 6577920, 6946215, 7007040, 7016448, 7409296, 7474176, 7893504, 8304640, 8335458, 8770560, 9261620, 9342720, 9866880, 9965568, 10524672, 11113944, 11211264, 11694080, 12456960, 12503187, 13155840, 13892430, 14014080, 14818592, 14948352, 15787008, 16609280, 16670916, 17541120, 18523240, 18685440, 19733760, 20838645, 21049344, 22227888, 22422528, 24913920, 25006374, 26311680, 27784860, 28028160, 29637184, 29896704, 31574016, 33341832, 35082240, 37046480, 37370880, 39467520, 41677290, 44455776, 44845056, 49827840, 50012748, 52623360, 55569720, 56056320, 59274368, 62515935, 63148032, 66683664, 74092960, 74741760, 78935040, 83354580, 88911552, 89690112, 100025496, 105246720, 111139440, 112112640, 118548736, 125031870, 133367328, 148185920, 149483520, 157870080, 166709160, 177823104, 200050992, 222278880, 224225280, 237097472, 250063740, 266734656, 296371840, 315740160, 333418320, 355646208, 400101984, 444557760, 448450560, 474194944, 500127480, 533469312, 592743680, 666836640, 711292416, 800203968, 889115520, 948389888, 1000254960, 1066938624, 1185487360, 1333673280, 1422584832, 1600407936, 1778231040, 1896779776, 2000509920, 2133877248, 2370974720, 2667346560, 2845169664, 3200815872, 3556462080, 4001019840, 4267754496, 4741949440, 5334693120, 5690339328, 6401631744, 7112924160, 8002039680, 8535508992, 9483898880, 10669386240, 12803263488, 14225848320, 16004079360, 17071017984, 21338772480, 25606526976, 28451696640, 32008158720, 42677544960, 51213053952, 64016317440, 85355089920, 128032634880, 256065269760]

約数ペア:

[(1, 256065269760), (2, 128032634880), (3, 85355089920), (4, 64016317440), (5, 51213053952), (6, 42677544960), (8, 32008158720), (9, 28451696640), (10, 25606526976), (12, 21338772480), (15, 17071017984), (16, 16004079360), (18, 14225848320), (20, 12803263488), (24, 10669386240), (27, 9483898880), (30, 8535508992), (32, 8002039680), (36, 7112924160), (40, 6401631744), (45, 5690339328), (48, 5334693120), (54, 4741949440), (60, 4267754496), (64, 4001019840), (72, 3556462080), (80, 3200815872), (90, 2845169664), (96, 2667346560), (108, 2370974720), (120, 2133877248), (128, 2000509920), (135, 1896779776), (144, 1778231040), (160, 1600407936), (180, 1422584832), (192, 1333673280), (216, 1185487360), (240, 1066938624), (256, 1000254960), (270, 948389888), (288, 889115520), (320, 800203968), (360, 711292416), (384, 666836640), (432, 592743680), (480, 533469312), (512, 500127480), (540, 474194944), (571, 448450560), (576, 444557760), (640, 400101984), (720, 355646208), (768, 333418320), (811, 315740160), (864, 296371840), (960, 266734656), (1024, 250063740), (1080, 237097472), (1142, 224225280), (1152, 222278880), (1280, 200050992), (1440, 177823104), (1536, 166709160), (1622, 157870080), (1713, 149483520), (1728, 148185920), (1920, 133367328), (2048, 125031870), (2160, 118548736), (2284, 112112640), (2304, 111139440), (2433, 105246720), (2560, 100025496), (2855, 89690112), (2880, 88911552), (3072, 83354580), (3244, 78935040), (3426, 74741760), (3456, 74092960), (3840, 66683664), (4055, 63148032), (4096, 62515935), (4320, 59274368), (4568, 56056320), (4608, 55569720), (4866, 52623360), (5120, 50012748), (5139, 49827840), (5710, 44845056), (5760, 44455776), (6144, 41677290), (6488, 39467520), (6852, 37370880), (6912, 37046480), (7299, 35082240), (7680, 33341832), (8110, 31574016), (8565, 29896704), (8640, 29637184), (9136, 28028160), (9216, 27784860), (9732, 26311680), (10240, 25006374), (10278, 24913920), (11420, 22422528), (11520, 22227888), (12165, 21049344), (12288, 20838645), (12976, 19733760), (13704, 18685440), (13824, 18523240), (14598, 17541120), (15360, 16670916), (15417, 16609280), (16220, 15787008), (17130, 14948352), (17280, 14818592), (18272, 14014080), (18432, 13892430), (19464, 13155840), (20480, 12503187), (20556, 12456960), (21897, 11694080), (22840, 11211264), (23040, 11113944), (24330, 10524672), (25695, 9965568), (25952, 9866880), (27408, 9342720), (27648, 9261620), (29196, 8770560), (30720, 8335458), (30834, 8304640), (32440, 7893504), (34260, 7474176), (34560, 7409296), (36495, 7016448), (36544, 7007040), (36864, 6946215), (38928, 6577920), (41112, 6228480), (43794, 5847040), (45680, 5605632), (46080, 5556972), (48660, 5262336), (51390, 4982784), (51904, 4933440), (54816, 4671360), (55296, 4630810), (58392, 4385280), (61440, 4167729), (61668, 4152320), (64880, 3946752), (68520, 3737088), (69120, 3704648), (72990, 3508224), (73088, 3503520), (77085, 3321856), (77856, 3288960), (82224, 3114240), (87588, 2923520), (91360, 2802816), (92160, 2778486), (97320, 2631168), (102780, 2491392), (103808, 2466720), (109485, 2338816), (109632, 2335680), (110592, 2315405), (116784, 2192640), (123336, 2076160), (129760, 1973376), (137040, 1868544), (138240, 1852324), (145980, 1754112), (146176, 1751760), (154170, 1660928), (155712, 1644480), (164448, 1557120), (175176, 1461760), (182720, 1401408), (184320, 1389243), (194640, 1315584), (205560, 1245696), (207616, 1233360), (218970, 1169408), (219264, 1167840), (233568, 1096320), (246672, 1038080), (259520, 986688), (274080, 934272), (276480, 926162), (291960, 877056), (292352, 875880), (308340, 830464), (311424, 822240), (328896, 778560), (350352, 730880), (365440, 700704), (389280, 657792), (411120, 622848), (415232, 616680), (437940, 584704), (438528, 583920), (463081, 552960), (467136, 548160), (493344, 519040)]