680934240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1642

約数の個数: 288

約数和(自身を含む): 2719132416

約数和(自身を除く): 2038198176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 180, 210, 215, 224, 240, 252, 258, 280, 288, 301, 315, 336, 344, 360, 387, 420, 430, 480, 504, 516, 560, 602, 630, 645, 672, 688, 720, 774, 840, 860, 903, 1008, 1032, 1120, 1204, 1260, 1290, 1376, 1440, 1505, 1548, 1571, 1680, 1720, 1806, 1935, 2016, 2064, 2408, 2520, 2580, 2709, 3010, 3096, 3142, 3360, 3440, 3612, 3870, 4128, 4515, 4713, 4816, 5040, 5160, 5418, 6020, 6192, 6284, 6880, 7224, 7740, 7855, 9030, 9426, 9632, 10080, 10320, 10836, 10997, 12040, 12384, 12568, 13545, 14139, 14448, 15480, 15710, 18060, 18852, 20640, 21672, 21994, 23565, 24080, 25136, 27090, 28278, 28896, 30960, 31420, 32991, 36120, 37704, 43344, 43988, 47130, 48160, 50272, 54180, 54985, 56556, 61920, 62840, 65982, 67553, 70695, 72240, 75408, 86688, 87976, 94260, 98973, 108360, 109970, 113112, 125680, 131964, 135106, 141390, 144480, 150816, 164955, 175952, 188520, 197946, 202659, 216720, 219940, 226224, 251360, 263928, 270212, 282780, 329910, 337765, 351904, 377040, 395892, 405318, 433440, 439880, 452448, 472871, 494865, 527856, 540424, 565560, 607977, 659820, 675530, 754080, 791784, 810636, 879760, 945742, 989730, 1013295, 1055712, 1080848, 1131120, 1215954, 1319640, 1351060, 1418613, 1583568, 1621272, 1759520, 1891484, 1979460, 2026590, 2161696, 2262240, 2364355, 2431908, 2639280, 2702120, 2837226, 3039885, 3167136, 3242544, 3782968, 3958920, 4053180, 4255839, 4728710, 4863816, 5278560, 5404240, 5674452, 6079770, 6485088, 7093065, 7565936, 7917840, 8106360, 8511678, 9457420, 9727632, 10808480, 11348904, 12159540, 14186130, 15131872, 15835680, 16212720, 17023356, 18914840, 19455264, 21279195, 22697808, 24319080, 28372260, 32425440, 34046712, 37829680, 42558390, 45395616, 48638160, 56744520, 68093424, 75659360, 85116780, 97276320, 113489040, 136186848, 170233560, 226978080, 340467120, 680934240]

約数ペア:

[(1, 680934240), (2, 340467120), (3, 226978080), (4, 170233560), (5, 136186848), (6, 113489040), (7, 97276320), (8, 85116780), (9, 75659360), (10, 68093424), (12, 56744520), (14, 48638160), (15, 45395616), (16, 42558390), (18, 37829680), (20, 34046712), (21, 32425440), (24, 28372260), (28, 24319080), (30, 22697808), (32, 21279195), (35, 19455264), (36, 18914840), (40, 17023356), (42, 16212720), (43, 15835680), (45, 15131872), (48, 14186130), (56, 12159540), (60, 11348904), (63, 10808480), (70, 9727632), (72, 9457420), (80, 8511678), (84, 8106360), (86, 7917840), (90, 7565936), (96, 7093065), (105, 6485088), (112, 6079770), (120, 5674452), (126, 5404240), (129, 5278560), (140, 4863816), (144, 4728710), (160, 4255839), (168, 4053180), (172, 3958920), (180, 3782968), (210, 3242544), (215, 3167136), (224, 3039885), (240, 2837226), (252, 2702120), (258, 2639280), (280, 2431908), (288, 2364355), (301, 2262240), (315, 2161696), (336, 2026590), (344, 1979460), (360, 1891484), (387, 1759520), (420, 1621272), (430, 1583568), (480, 1418613), (504, 1351060), (516, 1319640), (560, 1215954), (602, 1131120), (630, 1080848), (645, 1055712), (672, 1013295), (688, 989730), (720, 945742), (774, 879760), (840, 810636), (860, 791784), (903, 754080), (1008, 675530), (1032, 659820), (1120, 607977), (1204, 565560), (1260, 540424), (1290, 527856), (1376, 494865), (1440, 472871), (1505, 452448), (1548, 439880), (1571, 433440), (1680, 405318), (1720, 395892), (1806, 377040), (1935, 351904), (2016, 337765), (2064, 329910), (2408, 282780), (2520, 270212), (2580, 263928), (2709, 251360), (3010, 226224), (3096, 219940), (3142, 216720), (3360, 202659), (3440, 197946), (3612, 188520), (3870, 175952), (4128, 164955), (4515, 150816), (4713, 144480), (4816, 141390), (5040, 135106), (5160, 131964), (5418, 125680), (6020, 113112), (6192, 109970), (6284, 108360), (6880, 98973), (7224, 94260), (7740, 87976), (7855, 86688), (9030, 75408), (9426, 72240), (9632, 70695), (10080, 67553), (10320, 65982), (10836, 62840), (10997, 61920), (12040, 56556), (12384, 54985), (12568, 54180), (13545, 50272), (14139, 48160), (14448, 47130), (15480, 43988), (15710, 43344), (18060, 37704), (18852, 36120), (20640, 32991), (21672, 31420), (21994, 30960), (23565, 28896), (24080, 28278), (25136, 27090)]