285423840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 288

約数和(自身を含む): 1067713920

約数和(自身を除く): 782290080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 79, 80, 90, 96, 104, 117, 120, 130, 144, 156, 158, 160, 180, 193, 195, 208, 234, 237, 240, 260, 288, 312, 316, 360, 386, 390, 395, 416, 468, 474, 480, 520, 579, 585, 624, 632, 711, 720, 772, 780, 790, 936, 948, 965, 1027, 1040, 1158, 1170, 1185, 1248, 1264, 1422, 1440, 1544, 1560, 1580, 1737, 1872, 1896, 1930, 2054, 2080, 2316, 2340, 2370, 2509, 2528, 2844, 2895, 3081, 3088, 3120, 3160, 3474, 3555, 3744, 3792, 3860, 4108, 4632, 4680, 4740, 5018, 5135, 5688, 5790, 6162, 6176, 6240, 6320, 6948, 7110, 7527, 7584, 7720, 8216, 8685, 9243, 9264, 9360, 9480, 10036, 10270, 11376, 11580, 12324, 12545, 12640, 13896, 14220, 15054, 15247, 15405, 15440, 16432, 17370, 18486, 18528, 18720, 18960, 20072, 20540, 22581, 22752, 23160, 24648, 25090, 27792, 28440, 30108, 30494, 30810, 30880, 32864, 34740, 36972, 37635, 37920, 40144, 41080, 45162, 45741, 46215, 46320, 49296, 50180, 55584, 56880, 60216, 60988, 61620, 69480, 73944, 75270, 76235, 80288, 82160, 90324, 91482, 92430, 92640, 98592, 100360, 112905, 113760, 120432, 121976, 123240, 137223, 138960, 147888, 150540, 152470, 164320, 180648, 182964, 184860, 198211, 200720, 225810, 228705, 240864, 243952, 246480, 274446, 277920, 295776, 301080, 304940, 361296, 365928, 369720, 396422, 401440, 451620, 457410, 487904, 492960, 548892, 594633, 602160, 609880, 686115, 722592, 731856, 739440, 792844, 903240, 914820, 991055, 1097784, 1189266, 1204320, 1219760, 1372230, 1463712, 1478880, 1585688, 1783899, 1806480, 1829640, 1982110, 2195568, 2378532, 2439520, 2744460, 2973165, 3171376, 3567798, 3612960, 3659280, 3964220, 4391136, 4757064, 5488920, 5946330, 6342752, 7135596, 7318560, 7928440, 8919495, 9514128, 10977840, 11892660, 14271192, 15856880, 17838990, 19028256, 21955680, 23785320, 28542384, 31713760, 35677980, 47570640, 57084768, 71355960, 95141280, 142711920, 285423840]

約数ペア:

[(1, 285423840), (2, 142711920), (3, 95141280), (4, 71355960), (5, 57084768), (6, 47570640), (8, 35677980), (9, 31713760), (10, 28542384), (12, 23785320), (13, 21955680), (15, 19028256), (16, 17838990), (18, 15856880), (20, 14271192), (24, 11892660), (26, 10977840), (30, 9514128), (32, 8919495), (36, 7928440), (39, 7318560), (40, 7135596), (45, 6342752), (48, 5946330), (52, 5488920), (60, 4757064), (65, 4391136), (72, 3964220), (78, 3659280), (79, 3612960), (80, 3567798), (90, 3171376), (96, 2973165), (104, 2744460), (117, 2439520), (120, 2378532), (130, 2195568), (144, 1982110), (156, 1829640), (158, 1806480), (160, 1783899), (180, 1585688), (193, 1478880), (195, 1463712), (208, 1372230), (234, 1219760), (237, 1204320), (240, 1189266), (260, 1097784), (288, 991055), (312, 914820), (316, 903240), (360, 792844), (386, 739440), (390, 731856), (395, 722592), (416, 686115), (468, 609880), (474, 602160), (480, 594633), (520, 548892), (579, 492960), (585, 487904), (624, 457410), (632, 451620), (711, 401440), (720, 396422), (772, 369720), (780, 365928), (790, 361296), (936, 304940), (948, 301080), (965, 295776), (1027, 277920), (1040, 274446), (1158, 246480), (1170, 243952), (1185, 240864), (1248, 228705), (1264, 225810), (1422, 200720), (1440, 198211), (1544, 184860), (1560, 182964), (1580, 180648), (1737, 164320), (1872, 152470), (1896, 150540), (1930, 147888), (2054, 138960), (2080, 137223), (2316, 123240), (2340, 121976), (2370, 120432), (2509, 113760), (2528, 112905), (2844, 100360), (2895, 98592), (3081, 92640), (3088, 92430), (3120, 91482), (3160, 90324), (3474, 82160), (3555, 80288), (3744, 76235), (3792, 75270), (3860, 73944), (4108, 69480), (4632, 61620), (4680, 60988), (4740, 60216), (5018, 56880), (5135, 55584), (5688, 50180), (5790, 49296), (6162, 46320), (6176, 46215), (6240, 45741), (6320, 45162), (6948, 41080), (7110, 40144), (7527, 37920), (7584, 37635), (7720, 36972), (8216, 34740), (8685, 32864), (9243, 30880), (9264, 30810), (9360, 30494), (9480, 30108), (10036, 28440), (10270, 27792), (11376, 25090), (11580, 24648), (12324, 23160), (12545, 22752), (12640, 22581), (13896, 20540), (14220, 20072), (15054, 18960), (15247, 18720), (15405, 18528), (15440, 18486), (16432, 17370)]