278037760

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 432

約数和(自身を含む): 939520512

約数和(自身を除く): 661482752

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 31, 32, 35, 40, 44, 49, 52, 55, 56, 62, 64, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 124, 128, 130, 140, 143, 154, 155, 160, 176, 182, 196, 208, 217, 220, 224, 245, 248, 256, 260, 280, 286, 308, 310, 320, 341, 352, 364, 385, 392, 403, 416, 434, 440, 448, 455, 490, 496, 520, 539, 560, 572, 616, 620, 637, 640, 682, 704, 715, 728, 770, 784, 806, 832, 868, 880, 896, 910, 980, 992, 1001, 1040, 1078, 1085, 1120, 1144, 1232, 1240, 1274, 1280, 1364, 1408, 1430, 1456, 1519, 1540, 1568, 1612, 1664, 1705, 1736, 1760, 1792, 1820, 1960, 1984, 2002, 2015, 2080, 2156, 2170, 2240, 2288, 2387, 2464, 2480, 2548, 2695, 2728, 2816, 2821, 2860, 2912, 3038, 3080, 3136, 3185, 3224, 3328, 3410, 3472, 3520, 3640, 3920, 3968, 4004, 4030, 4160, 4312, 4340, 4433, 4480, 4576, 4774, 4928, 4960, 5005, 5096, 5390, 5456, 5642, 5720, 5824, 6076, 6160, 6272, 6370, 6448, 6820, 6944, 7007, 7040, 7280, 7595, 7840, 7936, 8008, 8060, 8320, 8624, 8680, 8866, 8960, 9152, 9548, 9856, 9920, 10010, 10192, 10780, 10912, 11284, 11440, 11648, 11935, 12152, 12320, 12544, 12740, 12896, 13640, 13888, 14014, 14080, 14105, 14560, 15190, 15680, 16016, 16120, 16640, 16709, 17248, 17360, 17732, 18304, 19096, 19712, 19747, 19840, 20020, 20384, 21560, 21824, 22165, 22568, 22880, 23296, 23870, 24304, 24640, 25480, 25792, 27280, 27776, 28028, 28210, 29120, 30380, 31031, 31360, 32032, 32240, 33418, 34496, 34720, 35035, 35464, 36608, 38192, 39494, 39680, 40040, 40768, 43120, 43648, 44330, 45136, 45760, 47740, 48608, 49280, 50960, 51584, 54560, 55552, 56056, 56420, 58240, 60760, 62062, 62720, 64064, 64480, 66836, 68992, 69440, 70070, 70928, 76384, 78988, 80080, 81536, 83545, 86240, 87296, 88660, 90272, 91520, 95480, 97216, 98560, 98735, 101920, 103168, 109120, 112112, 112840, 116480, 121520, 124124, 128128, 128960, 133672, 137984, 138880, 140140, 141856, 152768, 155155, 157976, 160160, 163072, 167090, 172480, 177320, 180544, 183040, 190960, 194432, 197470, 203840, 217217, 218240, 224224, 225680, 243040, 248248, 256256, 257920, 267344, 277760, 280280, 283712, 305536, 310310, 315952, 320320, 334180, 344960, 354640, 361088, 381920, 388864, 394940, 407680, 434434, 436480, 448448, 451360, 486080, 496496, 515840, 534688, 560560, 567424, 611072, 620620, 631904, 640640, 668360, 689920, 709280, 722176, 763840, 789880, 815360, 868868, 896896, 902720, 972160, 992992, 1069376, 1086085, 1121120, 1134848, 1241240, 1263808, 1281280, 1336720, 1418560, 1527680, 1579760, 1737736, 1793792, 1805440, 1944320, 1985984, 2138752, 2172170, 2242240, 2482480, 2527616, 2673440, 2837120, 3055360, 3159520, 3475472, 3610880, 3971968, 4277504, 4344340, 4484480, 4964960, 5055232, 5346880, 5674240, 6319040, 6950944, 7943936, 8688680, 8968960, 9929920, 10693760, 12638080, 13901888, 17377360, 19859840, 21387520, 25276160, 27803776, 34754720, 39719680, 55607552, 69509440, 139018880, 278037760]

約数ペア:

[(1, 278037760), (2, 139018880), (4, 69509440), (5, 55607552), (7, 39719680), (8, 34754720), (10, 27803776), (11, 25276160), (13, 21387520), (14, 19859840), (16, 17377360), (20, 13901888), (22, 12638080), (26, 10693760), (28, 9929920), (31, 8968960), (32, 8688680), (35, 7943936), (40, 6950944), (44, 6319040), (49, 5674240), (52, 5346880), (55, 5055232), (56, 4964960), (62, 4484480), (64, 4344340), (65, 4277504), (70, 3971968), (77, 3610880), (80, 3475472), (88, 3159520), (91, 3055360), (98, 2837120), (104, 2673440), (110, 2527616), (112, 2482480), (124, 2242240), (128, 2172170), (130, 2138752), (140, 1985984), (143, 1944320), (154, 1805440), (155, 1793792), (160, 1737736), (176, 1579760), (182, 1527680), (196, 1418560), (208, 1336720), (217, 1281280), (220, 1263808), (224, 1241240), (245, 1134848), (248, 1121120), (256, 1086085), (260, 1069376), (280, 992992), (286, 972160), (308, 902720), (310, 896896), (320, 868868), (341, 815360), (352, 789880), (364, 763840), (385, 722176), (392, 709280), (403, 689920), (416, 668360), (434, 640640), (440, 631904), (448, 620620), (455, 611072), (490, 567424), (496, 560560), (520, 534688), (539, 515840), (560, 496496), (572, 486080), (616, 451360), (620, 448448), (637, 436480), (640, 434434), (682, 407680), (704, 394940), (715, 388864), (728, 381920), (770, 361088), (784, 354640), (806, 344960), (832, 334180), (868, 320320), (880, 315952), (896, 310310), (910, 305536), (980, 283712), (992, 280280), (1001, 277760), (1040, 267344), (1078, 257920), (1085, 256256), (1120, 248248), (1144, 243040), (1232, 225680), (1240, 224224), (1274, 218240), (1280, 217217), (1364, 203840), (1408, 197470), (1430, 194432), (1456, 190960), (1519, 183040), (1540, 180544), (1568, 177320), (1612, 172480), (1664, 167090), (1705, 163072), (1736, 160160), (1760, 157976), (1792, 155155), (1820, 152768), (1960, 141856), (1984, 140140), (2002, 138880), (2015, 137984), (2080, 133672), (2156, 128960), (2170, 128128), (2240, 124124), (2288, 121520), (2387, 116480), (2464, 112840), (2480, 112112), (2548, 109120), (2695, 103168), (2728, 101920), (2816, 98735), (2821, 98560), (2860, 97216), (2912, 95480), (3038, 91520), (3080, 90272), (3136, 88660), (3185, 87296), (3224, 86240), (3328, 83545), (3410, 81536), (3472, 80080), (3520, 78988), (3640, 76384), (3920, 70928), (3968, 70070), (4004, 69440), (4030, 68992), (4160, 66836), (4312, 64480), (4340, 64064), (4433, 62720), (4480, 62062), (4576, 60760), (4774, 58240), (4928, 56420), (4960, 56056), (5005, 55552), (5096, 54560), (5390, 51584), (5456, 50960), (5642, 49280), (5720, 48608), (5824, 47740), (6076, 45760), (6160, 45136), (6272, 44330), (6370, 43648), (6448, 43120), (6820, 40768), (6944, 40040), (7007, 39680), (7040, 39494), (7280, 38192), (7595, 36608), (7840, 35464), (7936, 35035), (8008, 34720), (8060, 34496), (8320, 33418), (8624, 32240), (8680, 32032), (8866, 31360), (8960, 31031), (9152, 30380), (9548, 29120), (9856, 28210), (9920, 28028), (10010, 27776), (10192, 27280), (10780, 25792), (10912, 25480), (11284, 24640), (11440, 24304), (11648, 23870), (11935, 23296), (12152, 22880), (12320, 22568), (12544, 22165), (12740, 21824), (12896, 21560), (13640, 20384), (13888, 20020), (14014, 19840), (14080, 19747), (14105, 19712), (14560, 19096), (15190, 18304), (15680, 17732), (16016, 17360), (16120, 17248), (16640, 16709)]