389105280

素因数分解:

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

素因数の和:1639

約数の個数: 192

約数和(自身を含む): 1375751520

約数和(自身を除く): 986646240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 774, 860, 960, 1032, 1152, 1290, 1376, 1440, 1548, 1571, 1720, 1920, 1935, 2064, 2580, 2752, 2880, 3096, 3142, 3440, 3870, 4128, 4713, 5160, 5504, 5760, 6192, 6284, 6880, 7740, 7855, 8256, 9426, 10320, 12384, 12568, 13760, 14139, 15480, 15710, 16512, 18852, 20640, 23565, 24768, 25136, 27520, 28278, 30960, 31420, 37704, 41280, 47130, 49536, 50272, 56556, 61920, 62840, 67553, 70695, 75408, 82560, 94260, 100544, 113112, 123840, 125680, 135106, 141390, 150816, 188520, 201088, 202659, 226224, 247680, 251360, 270212, 282780, 301632, 337765, 377040, 405318, 452448, 502720, 540424, 565560, 603264, 607977, 675530, 754080, 810636, 904896, 1005440, 1013295, 1080848, 1131120, 1215954, 1351060, 1508160, 1621272, 1809792, 2026590, 2161696, 2262240, 2431908, 2702120, 3016320, 3039885, 3242544, 4053180, 4323392, 4524480, 4863816, 5404240, 6079770, 6485088, 8106360, 8646784, 9048960, 9727632, 10808480, 12159540, 12970176, 16212720, 19455264, 21616960, 24319080, 25940352, 32425440, 38910528, 43233920, 48638160, 64850880, 77821056, 97276320, 129701760, 194552640, 389105280]

約数ペア:

[(1, 389105280), (2, 194552640), (3, 129701760), (4, 97276320), (5, 77821056), (6, 64850880), (8, 48638160), (9, 43233920), (10, 38910528), (12, 32425440), (15, 25940352), (16, 24319080), (18, 21616960), (20, 19455264), (24, 16212720), (30, 12970176), (32, 12159540), (36, 10808480), (40, 9727632), (43, 9048960), (45, 8646784), (48, 8106360), (60, 6485088), (64, 6079770), (72, 5404240), (80, 4863816), (86, 4524480), (90, 4323392), (96, 4053180), (120, 3242544), (128, 3039885), (129, 3016320), (144, 2702120), (160, 2431908), (172, 2262240), (180, 2161696), (192, 2026590), (215, 1809792), (240, 1621272), (258, 1508160), (288, 1351060), (320, 1215954), (344, 1131120), (360, 1080848), (384, 1013295), (387, 1005440), (430, 904896), (480, 810636), (516, 754080), (576, 675530), (640, 607977), (645, 603264), (688, 565560), (720, 540424), (774, 502720), (860, 452448), (960, 405318), (1032, 377040), (1152, 337765), (1290, 301632), (1376, 282780), (1440, 270212), (1548, 251360), (1571, 247680), (1720, 226224), (1920, 202659), (1935, 201088), (2064, 188520), (2580, 150816), (2752, 141390), (2880, 135106), (3096, 125680), (3142, 123840), (3440, 113112), (3870, 100544), (4128, 94260), (4713, 82560), (5160, 75408), (5504, 70695), (5760, 67553), (6192, 62840), (6284, 61920), (6880, 56556), (7740, 50272), (7855, 49536), (8256, 47130), (9426, 41280), (10320, 37704), (12384, 31420), (12568, 30960), (13760, 28278), (14139, 27520), (15480, 25136), (15710, 24768), (16512, 23565), (18852, 20640)]