77280840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 288

約数和(自身を含む): 315577080

約数和(自身を除く): 238296240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 337, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 674, 728, 735, 780, 819, 840, 882, 910, 936, 980, 1011, 1092, 1170, 1176, 1260, 1274, 1348, 1365, 1470, 1560, 1638, 1685, 1764, 1820, 1911, 1960, 2022, 2184, 2205, 2340, 2359, 2520, 2548, 2696, 2730, 2940, 3033, 3185, 3276, 3370, 3528, 3640, 3822, 4044, 4095, 4381, 4410, 4680, 4718, 5055, 5096, 5460, 5733, 5880, 6066, 6370, 6552, 6740, 7077, 7644, 8088, 8190, 8762, 8820, 9436, 9555, 10110, 10920, 11466, 11795, 12132, 12740, 13143, 13480, 14154, 15165, 15288, 16380, 16513, 17524, 17640, 18872, 19110, 20220, 21231, 21905, 22932, 23590, 24264, 25480, 26286, 28308, 28665, 30330, 30667, 32760, 33026, 35048, 35385, 38220, 39429, 40440, 42462, 43810, 45864, 47180, 49539, 52572, 56616, 57330, 60660, 61334, 65715, 66052, 70770, 76440, 78858, 82565, 84924, 87620, 92001, 94360, 99078, 105144, 106155, 114660, 121320, 122668, 131430, 132104, 141540, 148617, 153335, 157716, 165130, 169848, 175240, 184002, 197145, 198156, 212310, 214669, 229320, 245336, 247695, 262860, 276003, 283080, 297234, 306670, 315432, 330260, 368004, 394290, 396312, 424620, 429338, 460005, 495390, 525720, 552006, 594468, 613340, 644007, 660520, 736008, 743085, 788580, 849240, 858676, 920010, 990780, 1073345, 1104012, 1188936, 1226680, 1288014, 1380015, 1486170, 1577160, 1717352, 1840020, 1932021, 1981560, 2146690, 2208024, 2576028, 2760030, 2972340, 3220035, 3680040, 3864042, 4293380, 5152056, 5520060, 5944680, 6440070, 7728084, 8586760, 9660105, 11040120, 12880140, 15456168, 19320210, 25760280, 38640420, 77280840]

約数ペア:

[(1, 77280840), (2, 38640420), (3, 25760280), (4, 19320210), (5, 15456168), (6, 12880140), (7, 11040120), (8, 9660105), (9, 8586760), (10, 7728084), (12, 6440070), (13, 5944680), (14, 5520060), (15, 5152056), (18, 4293380), (20, 3864042), (21, 3680040), (24, 3220035), (26, 2972340), (28, 2760030), (30, 2576028), (35, 2208024), (36, 2146690), (39, 1981560), (40, 1932021), (42, 1840020), (45, 1717352), (49, 1577160), (52, 1486170), (56, 1380015), (60, 1288014), (63, 1226680), (65, 1188936), (70, 1104012), (72, 1073345), (78, 990780), (84, 920010), (90, 858676), (91, 849240), (98, 788580), (104, 743085), (105, 736008), (117, 660520), (120, 644007), (126, 613340), (130, 594468), (140, 552006), (147, 525720), (156, 495390), (168, 460005), (180, 429338), (182, 424620), (195, 396312), (196, 394290), (210, 368004), (234, 330260), (245, 315432), (252, 306670), (260, 297234), (273, 283080), (280, 276003), (294, 262860), (312, 247695), (315, 245336), (337, 229320), (360, 214669), (364, 212310), (390, 198156), (392, 197145), (420, 184002), (441, 175240), (455, 169848), (468, 165130), (490, 157716), (504, 153335), (520, 148617), (546, 141540), (585, 132104), (588, 131430), (630, 122668), (637, 121320), (674, 114660), (728, 106155), (735, 105144), (780, 99078), (819, 94360), (840, 92001), (882, 87620), (910, 84924), (936, 82565), (980, 78858), (1011, 76440), (1092, 70770), (1170, 66052), (1176, 65715), (1260, 61334), (1274, 60660), (1348, 57330), (1365, 56616), (1470, 52572), (1560, 49539), (1638, 47180), (1685, 45864), (1764, 43810), (1820, 42462), (1911, 40440), (1960, 39429), (2022, 38220), (2184, 35385), (2205, 35048), (2340, 33026), (2359, 32760), (2520, 30667), (2548, 30330), (2696, 28665), (2730, 28308), (2940, 26286), (3033, 25480), (3185, 24264), (3276, 23590), (3370, 22932), (3528, 21905), (3640, 21231), (3822, 20220), (4044, 19110), (4095, 18872), (4381, 17640), (4410, 17524), (4680, 16513), (4718, 16380), (5055, 15288), (5096, 15165), (5460, 14154), (5733, 13480), (5880, 13143), (6066, 12740), (6370, 12132), (6552, 11795), (6740, 11466), (7077, 10920), (7644, 10110), (8088, 9555), (8190, 9436), (8762, 8820)]