681058560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1993

約数の個数: 288

約数和(自身を含む): 2678457600

約数和(自身を除く): 1997399040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1456, 1560, 1664, 1680, 1792, 1820, 1920, 1949, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3328, 3360, 3640, 3840, 3898, 4160, 4368, 4480, 4992, 5376, 5460, 5824, 5847, 6240, 6720, 7280, 7796, 8320, 8736, 8960, 9745, 9984, 10920, 11648, 11694, 12480, 13440, 13643, 14560, 15592, 16640, 17472, 19490, 21840, 23296, 23388, 24960, 25337, 26880, 27286, 29120, 29235, 31184, 34944, 38980, 40929, 43680, 46776, 49920, 50674, 54572, 58240, 58470, 62368, 68215, 69888, 76011, 77960, 81858, 87360, 93552, 101348, 109144, 116480, 116940, 124736, 126685, 136430, 152022, 155920, 163716, 174720, 177359, 187104, 202696, 204645, 218288, 233880, 249472, 253370, 272860, 304044, 311840, 327432, 349440, 354718, 374208, 380055, 405392, 409290, 436576, 467760, 498944, 506740, 532077, 545720, 608088, 623680, 654864, 709436, 748416, 760110, 810784, 818580, 873152, 886795, 935520, 1013480, 1064154, 1091440, 1216176, 1247360, 1309728, 1418872, 1496832, 1520220, 1621568, 1637160, 1746304, 1773590, 1871040, 2026960, 2128308, 2182880, 2432352, 2494720, 2619456, 2660385, 2837744, 3040440, 3243136, 3274320, 3492608, 3547180, 3742080, 4053920, 4256616, 4365760, 4864704, 5238912, 5320770, 5675488, 6080880, 6486272, 6548640, 7094360, 7484160, 8107840, 8513232, 8731520, 9729408, 10477824, 10641540, 11350976, 12161760, 13097280, 14188720, 16215680, 17026464, 17463040, 19458816, 21283080, 22701952, 24323520, 26194560, 28377440, 32431360, 34052928, 42566160, 45403904, 48647040, 52389120, 56754880, 68105856, 85132320, 97294080, 113509760, 136211712, 170264640, 227019520, 340529280, 681058560]

約数ペア:

[(1, 681058560), (2, 340529280), (3, 227019520), (4, 170264640), (5, 136211712), (6, 113509760), (7, 97294080), (8, 85132320), (10, 68105856), (12, 56754880), (13, 52389120), (14, 48647040), (15, 45403904), (16, 42566160), (20, 34052928), (21, 32431360), (24, 28377440), (26, 26194560), (28, 24323520), (30, 22701952), (32, 21283080), (35, 19458816), (39, 17463040), (40, 17026464), (42, 16215680), (48, 14188720), (52, 13097280), (56, 12161760), (60, 11350976), (64, 10641540), (65, 10477824), (70, 9729408), (78, 8731520), (80, 8513232), (84, 8107840), (91, 7484160), (96, 7094360), (104, 6548640), (105, 6486272), (112, 6080880), (120, 5675488), (128, 5320770), (130, 5238912), (140, 4864704), (156, 4365760), (160, 4256616), (168, 4053920), (182, 3742080), (192, 3547180), (195, 3492608), (208, 3274320), (210, 3243136), (224, 3040440), (240, 2837744), (256, 2660385), (260, 2619456), (273, 2494720), (280, 2432352), (312, 2182880), (320, 2128308), (336, 2026960), (364, 1871040), (384, 1773590), (390, 1746304), (416, 1637160), (420, 1621568), (448, 1520220), (455, 1496832), (480, 1418872), (520, 1309728), (546, 1247360), (560, 1216176), (624, 1091440), (640, 1064154), (672, 1013480), (728, 935520), (768, 886795), (780, 873152), (832, 818580), (840, 810784), (896, 760110), (910, 748416), (960, 709436), (1040, 654864), (1092, 623680), (1120, 608088), (1248, 545720), (1280, 532077), (1344, 506740), (1365, 498944), (1456, 467760), (1560, 436576), (1664, 409290), (1680, 405392), (1792, 380055), (1820, 374208), (1920, 354718), (1949, 349440), (2080, 327432), (2184, 311840), (2240, 304044), (2496, 272860), (2688, 253370), (2730, 249472), (2912, 233880), (3120, 218288), (3328, 204645), (3360, 202696), (3640, 187104), (3840, 177359), (3898, 174720), (4160, 163716), (4368, 155920), (4480, 152022), (4992, 136430), (5376, 126685), (5460, 124736), (5824, 116940), (5847, 116480), (6240, 109144), (6720, 101348), (7280, 93552), (7796, 87360), (8320, 81858), (8736, 77960), (8960, 76011), (9745, 69888), (9984, 68215), (10920, 62368), (11648, 58470), (11694, 58240), (12480, 54572), (13440, 50674), (13643, 49920), (14560, 46776), (15592, 43680), (16640, 40929), (17472, 38980), (19490, 34944), (21840, 31184), (23296, 29235), (23388, 29120), (24960, 27286), (25337, 26880)]