320137920

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 336

約数和(自身を含む): 1198229760

約数和(自身を除く): 878091840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 179, 180, 184, 192, 207, 216, 230, 240, 243, 270, 276, 288, 320, 324, 345, 358, 360, 368, 405, 414, 432, 460, 480, 486, 537, 540, 552, 576, 621, 648, 690, 716, 720, 736, 810, 828, 864, 895, 920, 960, 972, 1035, 1074, 1080, 1104, 1215, 1242, 1296, 1380, 1432, 1440, 1472, 1611, 1620, 1656, 1728, 1790, 1840, 1863, 1944, 2070, 2148, 2160, 2208, 2430, 2484, 2592, 2685, 2760, 2864, 2880, 3105, 3222, 3240, 3312, 3580, 3680, 3726, 3888, 4117, 4140, 4296, 4320, 4416, 4833, 4860, 4968, 5184, 5370, 5520, 5589, 5728, 6210, 6444, 6480, 6624, 7160, 7360, 7452, 7776, 8055, 8234, 8280, 8592, 8640, 9315, 9666, 9720, 9936, 10740, 11040, 11178, 11456, 12351, 12420, 12888, 12960, 13248, 14320, 14499, 14904, 15552, 16110, 16468, 16560, 17184, 18630, 19332, 19440, 19872, 20585, 21480, 22080, 22356, 24165, 24702, 24840, 25776, 25920, 27945, 28640, 28998, 29808, 32220, 32936, 33120, 34368, 37053, 37260, 38664, 38880, 39744, 41170, 42960, 43497, 44712, 48330, 49404, 49680, 51552, 55890, 57280, 57996, 59616, 61755, 64440, 65872, 66240, 72495, 74106, 74520, 77328, 77760, 82340, 85920, 86994, 89424, 96660, 98808, 99360, 103104, 111159, 111780, 115992, 119232, 123510, 128880, 131744, 144990, 148212, 149040, 154656, 164680, 171840, 173988, 178848, 185265, 193320, 197616, 198720, 217485, 222318, 223560, 231984, 247020, 257760, 263488, 289980, 296424, 298080, 309312, 329360, 333477, 347976, 357696, 370530, 386640, 395232, 434970, 444636, 447120, 463968, 494040, 515520, 555795, 579960, 592848, 596160, 658720, 666954, 695952, 741060, 773280, 790464, 869940, 889272, 894240, 927936, 988080, 1000431, 1111590, 1159920, 1185696, 1317440, 1333908, 1391904, 1482120, 1546560, 1667385, 1739880, 1778544, 1788480, 1976160, 2000862, 2223180, 2319840, 2371392, 2667816, 2783808, 2964240, 3334770, 3479760, 3557088, 3952320, 4001724, 4446360, 4639680, 5002155, 5335632, 5928480, 6669540, 6959520, 7114176, 8003448, 8892720, 10004310, 10671264, 11856960, 13339080, 13919040, 16006896, 17785440, 20008620, 21342528, 26678160, 32013792, 35570880, 40017240, 53356320, 64027584, 80034480, 106712640, 160068960, 320137920]

約数ペア:

[(1, 320137920), (2, 160068960), (3, 106712640), (4, 80034480), (5, 64027584), (6, 53356320), (8, 40017240), (9, 35570880), (10, 32013792), (12, 26678160), (15, 21342528), (16, 20008620), (18, 17785440), (20, 16006896), (23, 13919040), (24, 13339080), (27, 11856960), (30, 10671264), (32, 10004310), (36, 8892720), (40, 8003448), (45, 7114176), (46, 6959520), (48, 6669540), (54, 5928480), (60, 5335632), (64, 5002155), (69, 4639680), (72, 4446360), (80, 4001724), (81, 3952320), (90, 3557088), (92, 3479760), (96, 3334770), (108, 2964240), (115, 2783808), (120, 2667816), (135, 2371392), (138, 2319840), (144, 2223180), (160, 2000862), (162, 1976160), (179, 1788480), (180, 1778544), (184, 1739880), (192, 1667385), (207, 1546560), (216, 1482120), (230, 1391904), (240, 1333908), (243, 1317440), (270, 1185696), (276, 1159920), (288, 1111590), (320, 1000431), (324, 988080), (345, 927936), (358, 894240), (360, 889272), (368, 869940), (405, 790464), (414, 773280), (432, 741060), (460, 695952), (480, 666954), (486, 658720), (537, 596160), (540, 592848), (552, 579960), (576, 555795), (621, 515520), (648, 494040), (690, 463968), (716, 447120), (720, 444636), (736, 434970), (810, 395232), (828, 386640), (864, 370530), (895, 357696), (920, 347976), (960, 333477), (972, 329360), (1035, 309312), (1074, 298080), (1080, 296424), (1104, 289980), (1215, 263488), (1242, 257760), (1296, 247020), (1380, 231984), (1432, 223560), (1440, 222318), (1472, 217485), (1611, 198720), (1620, 197616), (1656, 193320), (1728, 185265), (1790, 178848), (1840, 173988), (1863, 171840), (1944, 164680), (2070, 154656), (2148, 149040), (2160, 148212), (2208, 144990), (2430, 131744), (2484, 128880), (2592, 123510), (2685, 119232), (2760, 115992), (2864, 111780), (2880, 111159), (3105, 103104), (3222, 99360), (3240, 98808), (3312, 96660), (3580, 89424), (3680, 86994), (3726, 85920), (3888, 82340), (4117, 77760), (4140, 77328), (4296, 74520), (4320, 74106), (4416, 72495), (4833, 66240), (4860, 65872), (4968, 64440), (5184, 61755), (5370, 59616), (5520, 57996), (5589, 57280), (5728, 55890), (6210, 51552), (6444, 49680), (6480, 49404), (6624, 48330), (7160, 44712), (7360, 43497), (7452, 42960), (7776, 41170), (8055, 39744), (8234, 38880), (8280, 38664), (8592, 37260), (8640, 37053), (9315, 34368), (9666, 33120), (9720, 32936), (9936, 32220), (10740, 29808), (11040, 28998), (11178, 28640), (11456, 27945), (12351, 25920), (12420, 25776), (12888, 24840), (12960, 24702), (13248, 24165), (14320, 22356), (14499, 22080), (14904, 21480), (15552, 20585), (16110, 19872), (16468, 19440), (16560, 19332), (17184, 18630)]