1245721680

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1008

約数の個数: 400

約数和(自身を含む): 5120565120

約数和(自身を除く): 3874843440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 70, 72, 80, 81, 84, 87, 90, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 162, 168, 174, 180, 189, 203, 210, 216, 232, 240, 252, 261, 270, 280, 290, 315, 324, 336, 348, 360, 378, 405, 406, 420, 432, 435, 464, 504, 522, 540, 560, 567, 580, 609, 630, 648, 696, 720, 756, 783, 810, 812, 840, 870, 945, 947, 1008, 1015, 1044, 1080, 1134, 1160, 1218, 1260, 1296, 1305, 1392, 1512, 1566, 1620, 1624, 1680, 1740, 1827, 1890, 1894, 2030, 2088, 2160, 2268, 2320, 2349, 2436, 2520, 2610, 2835, 2841, 3024, 3045, 3132, 3240, 3248, 3480, 3654, 3780, 3788, 3915, 4060, 4176, 4536, 4698, 4735, 4872, 5040, 5220, 5481, 5670, 5682, 6090, 6264, 6480, 6629, 6960, 7308, 7560, 7576, 7830, 8120, 8523, 9072, 9135, 9396, 9470, 9744, 10440, 10962, 11340, 11364, 11745, 12180, 12528, 13258, 14205, 14616, 15120, 15152, 15660, 16240, 16443, 17046, 18270, 18792, 18940, 19887, 20880, 21924, 22680, 22728, 23490, 24360, 25569, 26516, 27405, 27463, 28410, 29232, 31320, 32886, 33145, 34092, 36540, 37584, 37880, 39774, 42615, 43848, 45360, 45456, 46980, 48720, 51138, 53032, 54810, 54926, 56820, 59661, 62640, 65772, 66290, 68184, 73080, 75760, 76707, 79548, 82215, 82389, 85230, 87696, 93960, 99435, 102276, 106064, 109620, 109852, 113640, 119322, 127845, 131544, 132580, 136368, 137315, 146160, 153414, 159096, 164430, 164778, 170460, 178983, 187920, 192241, 198870, 204552, 219240, 219704, 227280, 238644, 247167, 255690, 263088, 265160, 274630, 298305, 306828, 318192, 328860, 329556, 340920, 357966, 383535, 384482, 397740, 409104, 411945, 438480, 439408, 477288, 494334, 511380, 530320, 536949, 549260, 576723, 596610, 613656, 657720, 659112, 681840, 715932, 741501, 767070, 768964, 795480, 823890, 894915, 954576, 961205, 988668, 1022760, 1073898, 1098520, 1153446, 1193220, 1227312, 1235835, 1315440, 1318224, 1431864, 1483002, 1534140, 1537928, 1590960, 1647780, 1730169, 1789830, 1922410, 1977336, 2045520, 2147796, 2197040, 2224503, 2306892, 2386440, 2471670, 2684745, 2863728, 2883615, 2966004, 3068280, 3075856, 3295560, 3460338, 3579660, 3707505, 3844820, 3954672, 4295592, 4449006, 4613784, 4772880, 4943340, 5190507, 5369490, 5767230, 5932008, 6136560, 6591120, 6920676, 7159320, 7415010, 7689640, 8591184, 8650845, 8898012, 9227568, 9886680, 10381014, 10738980, 11122515, 11534460, 11864016, 13841352, 14318640, 14830020, 15379280, 15571521, 17301690, 17796024, 19773360, 20762028, 21477960, 22245030, 23068920, 25952535, 27682704, 29660040, 31143042, 34603380, 35592048, 41524056, 42955920, 44490060, 46137840, 51905070, 59320080, 62286084, 69206760, 77857605, 83048112, 88980120, 103810140, 124572168, 138413520, 155715210, 177960240, 207620280, 249144336, 311430420, 415240560, 622860840, 1245721680]

約数ペア:

[(1, 1245721680), (2, 622860840), (3, 415240560), (4, 311430420), (5, 249144336), (6, 207620280), (7, 177960240), (8, 155715210), (9, 138413520), (10, 124572168), (12, 103810140), (14, 88980120), (15, 83048112), (16, 77857605), (18, 69206760), (20, 62286084), (21, 59320080), (24, 51905070), (27, 46137840), (28, 44490060), (29, 42955920), (30, 41524056), (35, 35592048), (36, 34603380), (40, 31143042), (42, 29660040), (45, 27682704), (48, 25952535), (54, 23068920), (56, 22245030), (58, 21477960), (60, 20762028), (63, 19773360), (70, 17796024), (72, 17301690), (80, 15571521), (81, 15379280), (84, 14830020), (87, 14318640), (90, 13841352), (105, 11864016), (108, 11534460), (112, 11122515), (116, 10738980), (120, 10381014), (126, 9886680), (135, 9227568), (140, 8898012), (144, 8650845), (145, 8591184), (162, 7689640), (168, 7415010), (174, 7159320), (180, 6920676), (189, 6591120), (203, 6136560), (210, 5932008), (216, 5767230), (232, 5369490), (240, 5190507), (252, 4943340), (261, 4772880), (270, 4613784), (280, 4449006), (290, 4295592), (315, 3954672), (324, 3844820), (336, 3707505), (348, 3579660), (360, 3460338), (378, 3295560), (405, 3075856), (406, 3068280), (420, 2966004), (432, 2883615), (435, 2863728), (464, 2684745), (504, 2471670), (522, 2386440), (540, 2306892), (560, 2224503), (567, 2197040), (580, 2147796), (609, 2045520), (630, 1977336), (648, 1922410), (696, 1789830), (720, 1730169), (756, 1647780), (783, 1590960), (810, 1537928), (812, 1534140), (840, 1483002), (870, 1431864), (945, 1318224), (947, 1315440), (1008, 1235835), (1015, 1227312), (1044, 1193220), (1080, 1153446), (1134, 1098520), (1160, 1073898), (1218, 1022760), (1260, 988668), (1296, 961205), (1305, 954576), (1392, 894915), (1512, 823890), (1566, 795480), (1620, 768964), (1624, 767070), (1680, 741501), (1740, 715932), (1827, 681840), (1890, 659112), (1894, 657720), (2030, 613656), (2088, 596610), (2160, 576723), (2268, 549260), (2320, 536949), (2349, 530320), (2436, 511380), (2520, 494334), (2610, 477288), (2835, 439408), (2841, 438480), (3024, 411945), (3045, 409104), (3132, 397740), (3240, 384482), (3248, 383535), (3480, 357966), (3654, 340920), (3780, 329556), (3788, 328860), (3915, 318192), (4060, 306828), (4176, 298305), (4536, 274630), (4698, 265160), (4735, 263088), (4872, 255690), (5040, 247167), (5220, 238644), (5481, 227280), (5670, 219704), (5682, 219240), (6090, 204552), (6264, 198870), (6480, 192241), (6629, 187920), (6960, 178983), (7308, 170460), (7560, 164778), (7576, 164430), (7830, 159096), (8120, 153414), (8523, 146160), (9072, 137315), (9135, 136368), (9396, 132580), (9470, 131544), (9744, 127845), (10440, 119322), (10962, 113640), (11340, 109852), (11364, 109620), (11745, 106064), (12180, 102276), (12528, 99435), (13258, 93960), (14205, 87696), (14616, 85230), (15120, 82389), (15152, 82215), (15660, 79548), (16240, 76707), (16443, 75760), (17046, 73080), (18270, 68184), (18792, 66290), (18940, 65772), (19887, 62640), (20880, 59661), (21924, 56820), (22680, 54926), (22728, 54810), (23490, 53032), (24360, 51138), (25569, 48720), (26516, 46980), (27405, 45456), (27463, 45360), (28410, 43848), (29232, 42615), (31320, 39774), (32886, 37880), (33145, 37584), (34092, 36540)]