1979160480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13883}}^1$

素因数の和:13921

約数の個数: 240

約数和(自身を含む): 7620316704

約数和(自身を除く): 5641156224

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, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2970, 3168, 3240, 3564, 3960, 4320, 4455, 4752, 5280, 5940, 6480, 7128, 7920, 8910, 9504, 11880, 12960, 13883, 14256, 15840, 17820, 23760, 27766, 28512, 35640, 41649, 47520, 55532, 69415, 71280, 83298, 111064, 124947, 138830, 142560, 152713, 166596, 208245, 222128, 249894, 277660, 305426, 333192, 374841, 416490, 444256, 458139, 499788, 555320, 610852, 624735, 666384, 749682, 763565, 832980, 916278, 999576, 1110640, 1124523, 1221704, 1249470, 1332768, 1374417, 1499364, 1527130, 1665960, 1832556, 1874205, 1999152, 2221280, 2249046, 2290695, 2443408, 2498940, 2748834, 2998728, 3054260, 3331920, 3665112, 3748410, 3998304, 4123251, 4498092, 4581390, 4886816, 4997880, 5497668, 5622615, 5997456, 6108520, 6663840, 6872085, 7330224, 7496820, 8246502, 8996184, 9162780, 9995760, 10995336, 11245230, 11994912, 12217040, 12369753, 13744170, 14660448, 14993640, 16493004, 17992368, 18325560, 19991520, 20616255, 21990672, 22490460, 24434080, 24739506, 27488340, 29987280, 32986008, 35984736, 36651120, 41232510, 43981344, 44980920, 49479012, 54976680, 59974560, 61848765, 65972016, 73302240, 82465020, 89961840, 98958024, 109953360, 123697530, 131944032, 164930040, 179923680, 197916048, 219906720, 247395060, 329860080, 395832096, 494790120, 659720160, 989580240, 1979160480]

約数ペア:

[(1, 1979160480), (2, 989580240), (3, 659720160), (4, 494790120), (5, 395832096), (6, 329860080), (8, 247395060), (9, 219906720), (10, 197916048), (11, 179923680), (12, 164930040), (15, 131944032), (16, 123697530), (18, 109953360), (20, 98958024), (22, 89961840), (24, 82465020), (27, 73302240), (30, 65972016), (32, 61848765), (33, 59974560), (36, 54976680), (40, 49479012), (44, 44980920), (45, 43981344), (48, 41232510), (54, 36651120), (55, 35984736), (60, 32986008), (66, 29987280), (72, 27488340), (80, 24739506), (81, 24434080), (88, 22490460), (90, 21990672), (96, 20616255), (99, 19991520), (108, 18325560), (110, 17992368), (120, 16493004), (132, 14993640), (135, 14660448), (144, 13744170), (160, 12369753), (162, 12217040), (165, 11994912), (176, 11245230), (180, 10995336), (198, 9995760), (216, 9162780), (220, 8996184), (240, 8246502), (264, 7496820), (270, 7330224), (288, 6872085), (297, 6663840), (324, 6108520), (330, 5997456), (352, 5622615), (360, 5497668), (396, 4997880), (405, 4886816), (432, 4581390), (440, 4498092), (480, 4123251), (495, 3998304), (528, 3748410), (540, 3665112), (594, 3331920), (648, 3054260), (660, 2998728), (720, 2748834), (792, 2498940), (810, 2443408), (864, 2290695), (880, 2249046), (891, 2221280), (990, 1999152), (1056, 1874205), (1080, 1832556), (1188, 1665960), (1296, 1527130), (1320, 1499364), (1440, 1374417), (1485, 1332768), (1584, 1249470), (1620, 1221704), (1760, 1124523), (1782, 1110640), (1980, 999576), (2160, 916278), (2376, 832980), (2592, 763565), (2640, 749682), (2970, 666384), (3168, 624735), (3240, 610852), (3564, 555320), (3960, 499788), (4320, 458139), (4455, 444256), (4752, 416490), (5280, 374841), (5940, 333192), (6480, 305426), (7128, 277660), (7920, 249894), (8910, 222128), (9504, 208245), (11880, 166596), (12960, 152713), (13883, 142560), (14256, 138830), (15840, 124947), (17820, 111064), (23760, 83298), (27766, 71280), (28512, 69415), (35640, 55532), (41649, 47520)]