648610560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 432

約数和(自身を含む): 2490965568

約数和(自身を除く): 1842355008

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, 61, 64, 65, 71, 72, 78, 80, 90, 96, 104, 117, 120, 122, 128, 130, 142, 144, 156, 160, 180, 183, 192, 195, 208, 213, 234, 240, 244, 256, 260, 284, 288, 305, 312, 320, 355, 360, 366, 384, 390, 416, 426, 468, 480, 488, 520, 549, 568, 576, 585, 610, 624, 639, 640, 710, 720, 732, 768, 780, 793, 832, 852, 915, 923, 936, 960, 976, 1040, 1065, 1098, 1136, 1152, 1170, 1220, 1248, 1278, 1280, 1420, 1440, 1464, 1560, 1586, 1664, 1704, 1830, 1846, 1872, 1920, 1952, 2080, 2130, 2196, 2272, 2304, 2340, 2379, 2440, 2496, 2556, 2745, 2769, 2840, 2880, 2928, 3120, 3172, 3195, 3328, 3408, 3660, 3692, 3744, 3840, 3904, 3965, 4160, 4260, 4331, 4392, 4544, 4615, 4680, 4758, 4880, 4992, 5112, 5490, 5538, 5680, 5760, 5856, 6240, 6344, 6390, 6816, 7137, 7320, 7384, 7488, 7808, 7930, 8307, 8320, 8520, 8662, 8784, 9088, 9230, 9360, 9516, 9760, 9984, 10224, 10980, 11076, 11360, 11520, 11712, 11895, 12480, 12688, 12780, 12993, 13632, 13845, 14274, 14640, 14768, 14976, 15616, 15860, 16614, 16640, 17040, 17324, 17568, 18176, 18460, 18720, 19032, 19520, 20448, 21655, 21960, 22152, 22720, 23424, 23790, 24960, 25376, 25560, 25986, 27264, 27690, 28548, 29280, 29536, 29952, 31720, 33228, 34080, 34648, 35136, 35685, 36920, 37440, 38064, 38979, 39040, 40896, 41535, 43310, 43920, 44304, 45440, 46848, 47580, 49920, 50752, 51120, 51972, 54528, 55380, 56303, 57096, 58560, 59072, 63440, 64965, 66456, 68160, 69296, 70272, 71370, 73840, 74880, 76128, 77958, 78080, 81792, 83070, 86620, 87840, 88608, 90880, 95160, 101504, 102240, 103944, 110760, 112606, 114192, 117120, 118144, 126880, 129930, 132912, 136320, 138592, 140544, 142740, 147680, 149760, 152256, 155916, 163584, 166140, 168909, 173240, 175680, 177216, 190320, 194895, 203008, 204480, 207888, 221520, 225212, 228384, 234240, 236288, 253760, 259860, 265824, 272640, 277184, 281515, 285480, 295360, 304512, 311832, 332280, 337818, 346480, 351360, 354432, 380640, 389790, 408960, 415776, 443040, 450424, 456768, 506727, 507520, 519720, 531648, 554368, 563030, 570960, 590720, 609024, 623664, 664560, 675636, 692960, 702720, 708864, 761280, 779580, 817920, 831552, 844545, 886080, 900848, 913536, 1013454, 1015040, 1039440, 1063296, 1108736, 1126060, 1141920, 1181440, 1247328, 1329120, 1351272, 1385920, 1522560, 1559160, 1663104, 1689090, 1772160, 1801696, 1827072, 2026908, 2078880, 2126592, 2252120, 2283840, 2494656, 2533635, 2658240, 2702544, 2771840, 3045120, 3118320, 3326208, 3378180, 3544320, 3603392, 4053816, 4157760, 4504240, 4567680, 4989312, 5067270, 5316480, 5405088, 5543680, 6236640, 6756360, 7206784, 8107632, 8315520, 9008480, 9135360, 9978624, 10134540, 10632960, 10810176, 12473280, 13512720, 14413568, 16215264, 16631040, 18016960, 20269080, 21620352, 24946560, 27025440, 32430528, 36033920, 40538160, 43240704, 49893120, 54050880, 64861056, 72067840, 81076320, 108101760, 129722112, 162152640, 216203520, 324305280, 648610560]

約数ペア:

[(1, 648610560), (2, 324305280), (3, 216203520), (4, 162152640), (5, 129722112), (6, 108101760), (8, 81076320), (9, 72067840), (10, 64861056), (12, 54050880), (13, 49893120), (15, 43240704), (16, 40538160), (18, 36033920), (20, 32430528), (24, 27025440), (26, 24946560), (30, 21620352), (32, 20269080), (36, 18016960), (39, 16631040), (40, 16215264), (45, 14413568), (48, 13512720), (52, 12473280), (60, 10810176), (61, 10632960), (64, 10134540), (65, 9978624), (71, 9135360), (72, 9008480), (78, 8315520), (80, 8107632), (90, 7206784), (96, 6756360), (104, 6236640), (117, 5543680), (120, 5405088), (122, 5316480), (128, 5067270), (130, 4989312), (142, 4567680), (144, 4504240), (156, 4157760), (160, 4053816), (180, 3603392), (183, 3544320), (192, 3378180), (195, 3326208), (208, 3118320), (213, 3045120), (234, 2771840), (240, 2702544), (244, 2658240), (256, 2533635), (260, 2494656), (284, 2283840), (288, 2252120), (305, 2126592), (312, 2078880), (320, 2026908), (355, 1827072), (360, 1801696), (366, 1772160), (384, 1689090), (390, 1663104), (416, 1559160), (426, 1522560), (468, 1385920), (480, 1351272), (488, 1329120), (520, 1247328), (549, 1181440), (568, 1141920), (576, 1126060), (585, 1108736), (610, 1063296), (624, 1039440), (639, 1015040), (640, 1013454), (710, 913536), (720, 900848), (732, 886080), (768, 844545), (780, 831552), (793, 817920), (832, 779580), (852, 761280), (915, 708864), (923, 702720), (936, 692960), (960, 675636), (976, 664560), (1040, 623664), (1065, 609024), (1098, 590720), (1136, 570960), (1152, 563030), (1170, 554368), (1220, 531648), (1248, 519720), (1278, 507520), (1280, 506727), (1420, 456768), (1440, 450424), (1464, 443040), (1560, 415776), (1586, 408960), (1664, 389790), (1704, 380640), (1830, 354432), (1846, 351360), (1872, 346480), (1920, 337818), (1952, 332280), (2080, 311832), (2130, 304512), (2196, 295360), (2272, 285480), (2304, 281515), (2340, 277184), (2379, 272640), (2440, 265824), (2496, 259860), (2556, 253760), (2745, 236288), (2769, 234240), (2840, 228384), (2880, 225212), (2928, 221520), (3120, 207888), (3172, 204480), (3195, 203008), (3328, 194895), (3408, 190320), (3660, 177216), (3692, 175680), (3744, 173240), (3840, 168909), (3904, 166140), (3965, 163584), (4160, 155916), (4260, 152256), (4331, 149760), (4392, 147680), (4544, 142740), (4615, 140544), (4680, 138592), (4758, 136320), (4880, 132912), (4992, 129930), (5112, 126880), (5490, 118144), (5538, 117120), (5680, 114192), (5760, 112606), (5856, 110760), (6240, 103944), (6344, 102240), (6390, 101504), (6816, 95160), (7137, 90880), (7320, 88608), (7384, 87840), (7488, 86620), (7808, 83070), (7930, 81792), (8307, 78080), (8320, 77958), (8520, 76128), (8662, 74880), (8784, 73840), (9088, 71370), (9230, 70272), (9360, 69296), (9516, 68160), (9760, 66456), (9984, 64965), (10224, 63440), (10980, 59072), (11076, 58560), (11360, 57096), (11520, 56303), (11712, 55380), (11895, 54528), (12480, 51972), (12688, 51120), (12780, 50752), (12993, 49920), (13632, 47580), (13845, 46848), (14274, 45440), (14640, 44304), (14768, 43920), (14976, 43310), (15616, 41535), (15860, 40896), (16614, 39040), (16640, 38979), (17040, 38064), (17324, 37440), (17568, 36920), (18176, 35685), (18460, 35136), (18720, 34648), (19032, 34080), (19520, 33228), (20448, 31720), (21655, 29952), (21960, 29536), (22152, 29280), (22720, 28548), (23424, 27690), (23790, 27264), (24960, 25986), (25376, 25560)]