680075520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 288

約数和(自身を含む): 2331141120

約数和(自身を除く): 1651065600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 64, 80, 87, 93, 96, 116, 120, 124, 128, 145, 155, 160, 174, 186, 192, 197, 232, 240, 248, 256, 290, 310, 320, 348, 372, 384, 394, 435, 464, 465, 480, 496, 580, 591, 620, 640, 696, 744, 768, 788, 870, 899, 928, 930, 960, 985, 992, 1160, 1182, 1240, 1280, 1392, 1488, 1576, 1740, 1798, 1856, 1860, 1920, 1970, 1984, 2320, 2364, 2480, 2697, 2784, 2955, 2976, 3152, 3480, 3596, 3712, 3720, 3840, 3940, 3968, 4495, 4640, 4728, 4960, 5394, 5568, 5713, 5910, 5952, 6107, 6304, 6960, 7192, 7424, 7440, 7880, 7936, 8990, 9280, 9456, 9920, 10788, 11136, 11426, 11820, 11904, 12214, 12608, 13485, 13920, 14384, 14880, 15760, 17139, 17980, 18321, 18560, 18912, 19840, 21576, 22272, 22852, 23640, 23808, 24428, 25216, 26970, 27840, 28565, 28768, 29760, 30535, 31520, 34278, 35960, 36642, 37120, 37824, 39680, 43152, 45704, 47280, 48856, 50432, 53940, 55680, 57130, 57536, 59520, 61070, 63040, 68556, 71920, 73284, 75648, 85695, 86304, 91408, 91605, 94560, 97712, 107880, 111360, 114260, 115072, 119040, 122140, 126080, 137112, 143840, 146568, 151296, 171390, 172608, 177103, 182816, 183210, 189120, 195424, 215760, 228520, 230144, 244280, 252160, 274224, 287680, 293136, 342780, 345216, 354206, 365632, 366420, 378240, 390848, 431520, 457040, 488560, 531309, 548448, 575360, 586272, 685560, 690432, 708412, 731264, 732840, 756480, 781696, 863040, 885515, 914080, 977120, 1062618, 1096896, 1150720, 1172544, 1371120, 1416824, 1462528, 1465680, 1563392, 1726080, 1771030, 1828160, 1954240, 2125236, 2193792, 2345088, 2656545, 2742240, 2833648, 2931360, 3452160, 3542060, 3656320, 3908480, 4250472, 4387584, 4690176, 5313090, 5484480, 5667296, 5862720, 7084120, 7312640, 7816960, 8500944, 10626180, 10968960, 11334592, 11725440, 14168240, 17001888, 21252360, 21937920, 22669184, 23450880, 28336480, 34003776, 42504720, 45338368, 56672960, 68007552, 85009440, 113345920, 136015104, 170018880, 226691840, 340037760, 680075520]

約数ペア:

[(1, 680075520), (2, 340037760), (3, 226691840), (4, 170018880), (5, 136015104), (6, 113345920), (8, 85009440), (10, 68007552), (12, 56672960), (15, 45338368), (16, 42504720), (20, 34003776), (24, 28336480), (29, 23450880), (30, 22669184), (31, 21937920), (32, 21252360), (40, 17001888), (48, 14168240), (58, 11725440), (60, 11334592), (62, 10968960), (64, 10626180), (80, 8500944), (87, 7816960), (93, 7312640), (96, 7084120), (116, 5862720), (120, 5667296), (124, 5484480), (128, 5313090), (145, 4690176), (155, 4387584), (160, 4250472), (174, 3908480), (186, 3656320), (192, 3542060), (197, 3452160), (232, 2931360), (240, 2833648), (248, 2742240), (256, 2656545), (290, 2345088), (310, 2193792), (320, 2125236), (348, 1954240), (372, 1828160), (384, 1771030), (394, 1726080), (435, 1563392), (464, 1465680), (465, 1462528), (480, 1416824), (496, 1371120), (580, 1172544), (591, 1150720), (620, 1096896), (640, 1062618), (696, 977120), (744, 914080), (768, 885515), (788, 863040), (870, 781696), (899, 756480), (928, 732840), (930, 731264), (960, 708412), (985, 690432), (992, 685560), (1160, 586272), (1182, 575360), (1240, 548448), (1280, 531309), (1392, 488560), (1488, 457040), (1576, 431520), (1740, 390848), (1798, 378240), (1856, 366420), (1860, 365632), (1920, 354206), (1970, 345216), (1984, 342780), (2320, 293136), (2364, 287680), (2480, 274224), (2697, 252160), (2784, 244280), (2955, 230144), (2976, 228520), (3152, 215760), (3480, 195424), (3596, 189120), (3712, 183210), (3720, 182816), (3840, 177103), (3940, 172608), (3968, 171390), (4495, 151296), (4640, 146568), (4728, 143840), (4960, 137112), (5394, 126080), (5568, 122140), (5713, 119040), (5910, 115072), (5952, 114260), (6107, 111360), (6304, 107880), (6960, 97712), (7192, 94560), (7424, 91605), (7440, 91408), (7880, 86304), (7936, 85695), (8990, 75648), (9280, 73284), (9456, 71920), (9920, 68556), (10788, 63040), (11136, 61070), (11426, 59520), (11820, 57536), (11904, 57130), (12214, 55680), (12608, 53940), (13485, 50432), (13920, 48856), (14384, 47280), (14880, 45704), (15760, 43152), (17139, 39680), (17980, 37824), (18321, 37120), (18560, 36642), (18912, 35960), (19840, 34278), (21576, 31520), (22272, 30535), (22852, 29760), (23640, 28768), (23808, 28565), (24428, 27840), (25216, 26970)]