321029280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1604

約数の個数: 288

約数和(自身を含む): 1287861120

約数和(自身を除く): 966831840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1056, 1144, 1170, 1248, 1287, 1320, 1430, 1440, 1559, 1560, 1584, 1716, 1760, 1872, 1980, 2080, 2145, 2288, 2340, 2574, 2640, 2860, 3118, 3120, 3168, 3432, 3744, 3960, 4290, 4576, 4677, 4680, 5148, 5280, 5720, 6236, 6240, 6435, 6864, 7795, 7920, 8580, 9354, 9360, 10296, 11440, 12472, 12870, 13728, 14031, 15590, 15840, 17149, 17160, 18708, 18720, 20267, 20592, 22880, 23385, 24944, 25740, 28062, 31180, 34298, 34320, 37416, 40534, 41184, 46770, 49888, 51447, 51480, 56124, 60801, 62360, 68596, 68640, 70155, 74832, 81068, 85745, 93540, 101335, 102894, 102960, 112248, 121602, 124720, 137192, 140310, 149664, 154341, 162136, 171490, 182403, 187080, 202670, 205788, 205920, 222937, 224496, 243204, 249440, 257235, 274384, 280620, 304005, 308682, 324272, 342980, 364806, 374160, 405340, 411576, 445874, 448992, 486408, 514470, 548768, 561240, 608010, 617364, 648544, 668811, 685960, 729612, 748320, 771705, 810680, 823152, 891748, 912015, 972816, 1028940, 1114685, 1122480, 1216020, 1234728, 1337622, 1371920, 1459224, 1543410, 1621360, 1646304, 1783496, 1824030, 1945632, 2006433, 2057880, 2229370, 2244960, 2432040, 2469456, 2675244, 2743840, 2918448, 3086820, 3242720, 3344055, 3566992, 3648060, 4012866, 4115760, 4458740, 4864080, 4938912, 5350488, 5836896, 6173640, 6688110, 7133984, 7296120, 8025732, 8231520, 8917480, 9728160, 10032165, 10700976, 12347280, 13376220, 14592240, 16051464, 17834960, 20064330, 21401952, 24694560, 26752440, 29184480, 32102928, 35669920, 40128660, 53504880, 64205856, 80257320, 107009760, 160514640, 321029280]

約数ペア:

[(1, 321029280), (2, 160514640), (3, 107009760), (4, 80257320), (5, 64205856), (6, 53504880), (8, 40128660), (9, 35669920), (10, 32102928), (11, 29184480), (12, 26752440), (13, 24694560), (15, 21401952), (16, 20064330), (18, 17834960), (20, 16051464), (22, 14592240), (24, 13376220), (26, 12347280), (30, 10700976), (32, 10032165), (33, 9728160), (36, 8917480), (39, 8231520), (40, 8025732), (44, 7296120), (45, 7133984), (48, 6688110), (52, 6173640), (55, 5836896), (60, 5350488), (65, 4938912), (66, 4864080), (72, 4458740), (78, 4115760), (80, 4012866), (88, 3648060), (90, 3566992), (96, 3344055), (99, 3242720), (104, 3086820), (110, 2918448), (117, 2743840), (120, 2675244), (130, 2469456), (132, 2432040), (143, 2244960), (144, 2229370), (156, 2057880), (160, 2006433), (165, 1945632), (176, 1824030), (180, 1783496), (195, 1646304), (198, 1621360), (208, 1543410), (220, 1459224), (234, 1371920), (240, 1337622), (260, 1234728), (264, 1216020), (286, 1122480), (288, 1114685), (312, 1028940), (330, 972816), (352, 912015), (360, 891748), (390, 823152), (396, 810680), (416, 771705), (429, 748320), (440, 729612), (468, 685960), (480, 668811), (495, 648544), (520, 617364), (528, 608010), (572, 561240), (585, 548768), (624, 514470), (660, 486408), (715, 448992), (720, 445874), (780, 411576), (792, 405340), (858, 374160), (880, 364806), (936, 342980), (990, 324272), (1040, 308682), (1056, 304005), (1144, 280620), (1170, 274384), (1248, 257235), (1287, 249440), (1320, 243204), (1430, 224496), (1440, 222937), (1559, 205920), (1560, 205788), (1584, 202670), (1716, 187080), (1760, 182403), (1872, 171490), (1980, 162136), (2080, 154341), (2145, 149664), (2288, 140310), (2340, 137192), (2574, 124720), (2640, 121602), (2860, 112248), (3118, 102960), (3120, 102894), (3168, 101335), (3432, 93540), (3744, 85745), (3960, 81068), (4290, 74832), (4576, 70155), (4677, 68640), (4680, 68596), (5148, 62360), (5280, 60801), (5720, 56124), (6236, 51480), (6240, 51447), (6435, 49888), (6864, 46770), (7795, 41184), (7920, 40534), (8580, 37416), (9354, 34320), (9360, 34298), (10296, 31180), (11440, 28062), (12472, 25740), (12870, 24944), (13728, 23385), (14031, 22880), (15590, 20592), (15840, 20267), (17149, 18720), (17160, 18708)]