987837120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1709

約数の個数: 280

約数和(自身を含む): 3668901984

約数和(自身を除く): 2681064864

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, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 576, 621, 648, 690, 720, 736, 810, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1296, 1380, 1440, 1472, 1620, 1656, 1657, 1728, 1840, 1863, 2070, 2160, 2208, 2484, 2592, 2760, 2880, 3105, 3240, 3312, 3314, 3680, 3726, 4140, 4320, 4416, 4968, 4971, 5184, 5520, 6210, 6480, 6624, 6628, 7360, 7452, 8280, 8285, 8640, 9315, 9936, 9942, 11040, 12420, 12960, 13248, 13256, 14904, 14913, 16560, 16570, 18630, 19872, 19884, 22080, 24840, 24855, 25920, 26512, 29808, 29826, 33120, 33140, 37260, 38111, 39744, 39768, 44739, 49680, 49710, 53024, 59616, 59652, 66240, 66280, 74520, 74565, 76222, 79536, 89478, 99360, 99420, 106048, 114333, 119232, 119304, 132560, 134217, 149040, 149130, 152444, 159072, 178956, 190555, 198720, 198840, 223695, 228666, 238608, 265120, 268434, 298080, 298260, 304888, 318144, 342999, 357912, 381110, 397680, 447390, 457332, 477216, 530240, 536868, 571665, 596160, 596520, 609776, 671085, 685998, 715824, 762220, 795360, 894780, 914664, 954432, 1028997, 1073736, 1143330, 1193040, 1219552, 1342170, 1371996, 1431648, 1524440, 1590720, 1714995, 1789560, 1829328, 2057994, 2147472, 2286660, 2386080, 2439104, 2684340, 2743992, 2863296, 3048880, 3086991, 3429990, 3579120, 3658656, 4115988, 4294944, 4573320, 4772160, 5144985, 5368680, 5487984, 6097760, 6173982, 6859980, 7158240, 7317312, 8231976, 8589888, 9146640, 10289970, 10737360, 10975968, 12195520, 12347964, 13719960, 14316480, 15434955, 16463952, 18293280, 20579940, 21474720, 21951936, 24695928, 27439920, 30869910, 32927904, 36586560, 41159880, 42949440, 49391856, 54879840, 61739820, 65855808, 82319760, 98783712, 109759680, 123479640, 164639520, 197567424, 246959280, 329279040, 493918560, 987837120]

約数ペア:

[(1, 987837120), (2, 493918560), (3, 329279040), (4, 246959280), (5, 197567424), (6, 164639520), (8, 123479640), (9, 109759680), (10, 98783712), (12, 82319760), (15, 65855808), (16, 61739820), (18, 54879840), (20, 49391856), (23, 42949440), (24, 41159880), (27, 36586560), (30, 32927904), (32, 30869910), (36, 27439920), (40, 24695928), (45, 21951936), (46, 21474720), (48, 20579940), (54, 18293280), (60, 16463952), (64, 15434955), (69, 14316480), (72, 13719960), (80, 12347964), (81, 12195520), (90, 10975968), (92, 10737360), (96, 10289970), (108, 9146640), (115, 8589888), (120, 8231976), (135, 7317312), (138, 7158240), (144, 6859980), (160, 6173982), (162, 6097760), (180, 5487984), (184, 5368680), (192, 5144985), (207, 4772160), (216, 4573320), (230, 4294944), (240, 4115988), (270, 3658656), (276, 3579120), (288, 3429990), (320, 3086991), (324, 3048880), (345, 2863296), (360, 2743992), (368, 2684340), (405, 2439104), (414, 2386080), (432, 2286660), (460, 2147472), (480, 2057994), (540, 1829328), (552, 1789560), (576, 1714995), (621, 1590720), (648, 1524440), (690, 1431648), (720, 1371996), (736, 1342170), (810, 1219552), (828, 1193040), (864, 1143330), (920, 1073736), (960, 1028997), (1035, 954432), (1080, 914664), (1104, 894780), (1242, 795360), (1296, 762220), (1380, 715824), (1440, 685998), (1472, 671085), (1620, 609776), (1656, 596520), (1657, 596160), (1728, 571665), (1840, 536868), (1863, 530240), (2070, 477216), (2160, 457332), (2208, 447390), (2484, 397680), (2592, 381110), (2760, 357912), (2880, 342999), (3105, 318144), (3240, 304888), (3312, 298260), (3314, 298080), (3680, 268434), (3726, 265120), (4140, 238608), (4320, 228666), (4416, 223695), (4968, 198840), (4971, 198720), (5184, 190555), (5520, 178956), (6210, 159072), (6480, 152444), (6624, 149130), (6628, 149040), (7360, 134217), (7452, 132560), (8280, 119304), (8285, 119232), (8640, 114333), (9315, 106048), (9936, 99420), (9942, 99360), (11040, 89478), (12420, 79536), (12960, 76222), (13248, 74565), (13256, 74520), (14904, 66280), (14913, 66240), (16560, 59652), (16570, 59616), (18630, 53024), (19872, 49710), (19884, 49680), (22080, 44739), (24840, 39768), (24855, 39744), (25920, 38111), (26512, 37260), (29808, 33140), (29826, 33120)]