681024240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 320

約数和(自身を含む): 2566502400

約数和(自身を除く): 1885478160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 79, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 158, 180, 195, 208, 216, 234, 237, 240, 260, 270, 307, 312, 316, 351, 360, 390, 395, 432, 468, 474, 520, 540, 585, 614, 624, 632, 702, 711, 720, 780, 790, 921, 936, 948, 1027, 1040, 1080, 1170, 1185, 1228, 1264, 1404, 1422, 1535, 1560, 1580, 1755, 1842, 1872, 1896, 2054, 2133, 2160, 2340, 2370, 2456, 2763, 2808, 2844, 3070, 3081, 3120, 3160, 3510, 3555, 3684, 3792, 3991, 4108, 4266, 4605, 4680, 4740, 4912, 5135, 5526, 5616, 5688, 6140, 6162, 6320, 7020, 7110, 7368, 7982, 8216, 8289, 8532, 9210, 9243, 9360, 9480, 10270, 10665, 11052, 11376, 11973, 12280, 12324, 13815, 14040, 14220, 14736, 15405, 15964, 16432, 16578, 17064, 18420, 18486, 18960, 19955, 20540, 21330, 22104, 23946, 24253, 24560, 24648, 27630, 27729, 28080, 28440, 30810, 31928, 33156, 34128, 35919, 36840, 36972, 39910, 41080, 41445, 42660, 44208, 46215, 47892, 48506, 49296, 55260, 55458, 56880, 59865, 61620, 63856, 66312, 71838, 72759, 73680, 73944, 79820, 82160, 82890, 85320, 92430, 95784, 97012, 107757, 110520, 110916, 119730, 121265, 123240, 132624, 138645, 143676, 145518, 147888, 159640, 165780, 170640, 179595, 184860, 191568, 194024, 215514, 218277, 221040, 221832, 239460, 242530, 246480, 277290, 287352, 291036, 315289, 319280, 331560, 359190, 363795, 369720, 388048, 431028, 436554, 443664, 478920, 485060, 538785, 554580, 574704, 582072, 630578, 654831, 663120, 718380, 727590, 739440, 862056, 873108, 945867, 957840, 970120, 1077570, 1091385, 1109160, 1164144, 1261156, 1309662, 1436760, 1455180, 1576445, 1724112, 1746216, 1891734, 1940240, 2155140, 2182770, 2218320, 2522312, 2619324, 2837601, 2873520, 2910360, 3152890, 3274155, 3492432, 3783468, 4310280, 4365540, 4729335, 5044624, 5238648, 5675202, 5820720, 6305780, 6548310, 7566936, 8512803, 8620560, 8731080, 9458670, 10477296, 11350404, 12611560, 13096620, 14188005, 15133872, 17025606, 17462160, 18917340, 22700808, 25223120, 26193240, 28376010, 34051212, 37834680, 42564015, 45401616, 52386480, 56752020, 68102424, 75669360, 85128030, 113504040, 136204848, 170256060, 227008080, 340512120, 681024240]

約数ペア:

[(1, 681024240), (2, 340512120), (3, 227008080), (4, 170256060), (5, 136204848), (6, 113504040), (8, 85128030), (9, 75669360), (10, 68102424), (12, 56752020), (13, 52386480), (15, 45401616), (16, 42564015), (18, 37834680), (20, 34051212), (24, 28376010), (26, 26193240), (27, 25223120), (30, 22700808), (36, 18917340), (39, 17462160), (40, 17025606), (45, 15133872), (48, 14188005), (52, 13096620), (54, 12611560), (60, 11350404), (65, 10477296), (72, 9458670), (78, 8731080), (79, 8620560), (80, 8512803), (90, 7566936), (104, 6548310), (108, 6305780), (117, 5820720), (120, 5675202), (130, 5238648), (135, 5044624), (144, 4729335), (156, 4365540), (158, 4310280), (180, 3783468), (195, 3492432), (208, 3274155), (216, 3152890), (234, 2910360), (237, 2873520), (240, 2837601), (260, 2619324), (270, 2522312), (307, 2218320), (312, 2182770), (316, 2155140), (351, 1940240), (360, 1891734), (390, 1746216), (395, 1724112), (432, 1576445), (468, 1455180), (474, 1436760), (520, 1309662), (540, 1261156), (585, 1164144), (614, 1109160), (624, 1091385), (632, 1077570), (702, 970120), (711, 957840), (720, 945867), (780, 873108), (790, 862056), (921, 739440), (936, 727590), (948, 718380), (1027, 663120), (1040, 654831), (1080, 630578), (1170, 582072), (1185, 574704), (1228, 554580), (1264, 538785), (1404, 485060), (1422, 478920), (1535, 443664), (1560, 436554), (1580, 431028), (1755, 388048), (1842, 369720), (1872, 363795), (1896, 359190), (2054, 331560), (2133, 319280), (2160, 315289), (2340, 291036), (2370, 287352), (2456, 277290), (2763, 246480), (2808, 242530), (2844, 239460), (3070, 221832), (3081, 221040), (3120, 218277), (3160, 215514), (3510, 194024), (3555, 191568), (3684, 184860), (3792, 179595), (3991, 170640), (4108, 165780), (4266, 159640), (4605, 147888), (4680, 145518), (4740, 143676), (4912, 138645), (5135, 132624), (5526, 123240), (5616, 121265), (5688, 119730), (6140, 110916), (6162, 110520), (6320, 107757), (7020, 97012), (7110, 95784), (7368, 92430), (7982, 85320), (8216, 82890), (8289, 82160), (8532, 79820), (9210, 73944), (9243, 73680), (9360, 72759), (9480, 71838), (10270, 66312), (10665, 63856), (11052, 61620), (11376, 59865), (11973, 56880), (12280, 55458), (12324, 55260), (13815, 49296), (14040, 48506), (14220, 47892), (14736, 46215), (15405, 44208), (15964, 42660), (16432, 41445), (16578, 41080), (17064, 39910), (18420, 36972), (18486, 36840), (18960, 35919), (19955, 34128), (20540, 33156), (21330, 31928), (22104, 30810), (23946, 28440), (24253, 28080), (24560, 27729), (24648, 27630)]