990696960

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1$

素因数の和:1346

約数の個数: 320

約数和(自身を含む): 3841896960

約数和(自身を除く): 2851200000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 512, 528, 540, 576, 594, 640, 660, 704, 720, 768, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1280, 1303, 1320, 1408, 1440, 1485, 1536, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2304, 2376, 2560, 2606, 2640, 2816, 2880, 2970, 3168, 3456, 3520, 3840, 3909, 3960, 4224, 4320, 4608, 4752, 5212, 5280, 5632, 5760, 5940, 6336, 6515, 6912, 7040, 7680, 7818, 7920, 8448, 8640, 9504, 10424, 10560, 11520, 11727, 11880, 12672, 13030, 13824, 14080, 14333, 15636, 15840, 16896, 17280, 19008, 19545, 20848, 21120, 23040, 23454, 23760, 25344, 26060, 28160, 28666, 31272, 31680, 34560, 35181, 38016, 39090, 41696, 42240, 42999, 46908, 47520, 50688, 52120, 57332, 58635, 62544, 63360, 69120, 70362, 71665, 76032, 78180, 83392, 84480, 85998, 93816, 95040, 104240, 114664, 117270, 125088, 126720, 128997, 140724, 143330, 152064, 156360, 166784, 171996, 175905, 187632, 190080, 208480, 214995, 229328, 234540, 250176, 253440, 257994, 281448, 286660, 312720, 333568, 343992, 351810, 375264, 380160, 386991, 416960, 429990, 458656, 469080, 500352, 515988, 562896, 573320, 625440, 644985, 667136, 687984, 703620, 750528, 760320, 773982, 833920, 859980, 917312, 938160, 1000704, 1031976, 1125792, 1146640, 1250880, 1289970, 1375968, 1407240, 1501056, 1547964, 1667840, 1719960, 1834624, 1876320, 1934955, 2001408, 2063952, 2251584, 2293280, 2501760, 2579940, 2751936, 2814480, 3002112, 3095928, 3335680, 3439920, 3669248, 3752640, 3869910, 4127904, 4503168, 4586560, 5003520, 5159880, 5503872, 5628960, 6004224, 6191856, 6879840, 7338496, 7505280, 7739820, 8255808, 9006336, 9173120, 10007040, 10319760, 11007744, 11257920, 12383712, 13759680, 15010560, 15479640, 16511616, 18012672, 18346240, 20639520, 22015488, 22515840, 24767424, 27519360, 30021120, 30959280, 33023232, 36692480, 41279040, 45031680, 49534848, 55038720, 61918560, 66046464, 82558080, 90063360, 99069696, 110077440, 123837120, 165116160, 198139392, 247674240, 330232320, 495348480, 990696960]

約数ペア:

[(1, 990696960), (2, 495348480), (3, 330232320), (4, 247674240), (5, 198139392), (6, 165116160), (8, 123837120), (9, 110077440), (10, 99069696), (11, 90063360), (12, 82558080), (15, 66046464), (16, 61918560), (18, 55038720), (20, 49534848), (22, 45031680), (24, 41279040), (27, 36692480), (30, 33023232), (32, 30959280), (33, 30021120), (36, 27519360), (40, 24767424), (44, 22515840), (45, 22015488), (48, 20639520), (54, 18346240), (55, 18012672), (60, 16511616), (64, 15479640), (66, 15010560), (72, 13759680), (80, 12383712), (88, 11257920), (90, 11007744), (96, 10319760), (99, 10007040), (108, 9173120), (110, 9006336), (120, 8255808), (128, 7739820), (132, 7505280), (135, 7338496), (144, 6879840), (160, 6191856), (165, 6004224), (176, 5628960), (180, 5503872), (192, 5159880), (198, 5003520), (216, 4586560), (220, 4503168), (240, 4127904), (256, 3869910), (264, 3752640), (270, 3669248), (288, 3439920), (297, 3335680), (320, 3095928), (330, 3002112), (352, 2814480), (360, 2751936), (384, 2579940), (396, 2501760), (432, 2293280), (440, 2251584), (480, 2063952), (495, 2001408), (512, 1934955), (528, 1876320), (540, 1834624), (576, 1719960), (594, 1667840), (640, 1547964), (660, 1501056), (704, 1407240), (720, 1375968), (768, 1289970), (792, 1250880), (864, 1146640), (880, 1125792), (960, 1031976), (990, 1000704), (1056, 938160), (1080, 917312), (1152, 859980), (1188, 833920), (1280, 773982), (1303, 760320), (1320, 750528), (1408, 703620), (1440, 687984), (1485, 667136), (1536, 644985), (1584, 625440), (1728, 573320), (1760, 562896), (1920, 515988), (1980, 500352), (2112, 469080), (2160, 458656), (2304, 429990), (2376, 416960), (2560, 386991), (2606, 380160), (2640, 375264), (2816, 351810), (2880, 343992), (2970, 333568), (3168, 312720), (3456, 286660), (3520, 281448), (3840, 257994), (3909, 253440), (3960, 250176), (4224, 234540), (4320, 229328), (4608, 214995), (4752, 208480), (5212, 190080), (5280, 187632), (5632, 175905), (5760, 171996), (5940, 166784), (6336, 156360), (6515, 152064), (6912, 143330), (7040, 140724), (7680, 128997), (7818, 126720), (7920, 125088), (8448, 117270), (8640, 114664), (9504, 104240), (10424, 95040), (10560, 93816), (11520, 85998), (11727, 84480), (11880, 83392), (12672, 78180), (13030, 76032), (13824, 71665), (14080, 70362), (14333, 69120), (15636, 63360), (15840, 62544), (16896, 58635), (17280, 57332), (19008, 52120), (19545, 50688), (20848, 47520), (21120, 46908), (23040, 42999), (23454, 42240), (23760, 41696), (25344, 39090), (26060, 38016), (28160, 35181), (28666, 34560), (31272, 31680)]