684931680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:834

約数の個数: 192

約数和(自身を含む): 2409523200

約数和(自身を除く): 1724591520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 331, 360, 432, 479, 480, 540, 662, 720, 864, 958, 993, 1080, 1324, 1437, 1440, 1655, 1916, 1986, 2160, 2395, 2648, 2874, 2979, 3310, 3832, 3972, 4311, 4320, 4790, 4965, 5296, 5748, 5958, 6620, 7185, 7664, 7944, 8622, 8937, 9580, 9930, 10592, 11496, 11916, 12933, 13240, 14370, 14895, 15328, 15888, 17244, 17874, 19160, 19860, 21555, 22992, 23832, 25866, 26480, 28740, 29790, 31776, 34488, 35748, 38320, 39720, 43110, 44685, 45984, 47664, 51732, 52960, 57480, 59580, 64665, 68976, 71496, 76640, 79440, 86220, 89370, 95328, 103464, 114960, 119160, 129330, 137952, 142992, 158549, 158880, 172440, 178740, 206928, 229920, 238320, 258660, 285984, 317098, 344880, 357480, 413856, 475647, 476640, 517320, 634196, 689760, 714960, 792745, 951294, 1034640, 1268392, 1426941, 1429920, 1585490, 1902588, 2069280, 2378235, 2536784, 2853882, 3170980, 3805176, 4280823, 4756470, 5073568, 5707764, 6341960, 7134705, 7610352, 8561646, 9512940, 11415528, 12683920, 14269410, 15220704, 17123292, 19025880, 21404115, 22831056, 25367840, 28538820, 34246584, 38051760, 42808230, 45662112, 57077640, 68493168, 76103520, 85616460, 114155280, 136986336, 171232920, 228310560, 342465840, 684931680]

約数ペア:

[(1, 684931680), (2, 342465840), (3, 228310560), (4, 171232920), (5, 136986336), (6, 114155280), (8, 85616460), (9, 76103520), (10, 68493168), (12, 57077640), (15, 45662112), (16, 42808230), (18, 38051760), (20, 34246584), (24, 28538820), (27, 25367840), (30, 22831056), (32, 21404115), (36, 19025880), (40, 17123292), (45, 15220704), (48, 14269410), (54, 12683920), (60, 11415528), (72, 9512940), (80, 8561646), (90, 7610352), (96, 7134705), (108, 6341960), (120, 5707764), (135, 5073568), (144, 4756470), (160, 4280823), (180, 3805176), (216, 3170980), (240, 2853882), (270, 2536784), (288, 2378235), (331, 2069280), (360, 1902588), (432, 1585490), (479, 1429920), (480, 1426941), (540, 1268392), (662, 1034640), (720, 951294), (864, 792745), (958, 714960), (993, 689760), (1080, 634196), (1324, 517320), (1437, 476640), (1440, 475647), (1655, 413856), (1916, 357480), (1986, 344880), (2160, 317098), (2395, 285984), (2648, 258660), (2874, 238320), (2979, 229920), (3310, 206928), (3832, 178740), (3972, 172440), (4311, 158880), (4320, 158549), (4790, 142992), (4965, 137952), (5296, 129330), (5748, 119160), (5958, 114960), (6620, 103464), (7185, 95328), (7664, 89370), (7944, 86220), (8622, 79440), (8937, 76640), (9580, 71496), (9930, 68976), (10592, 64665), (11496, 59580), (11916, 57480), (12933, 52960), (13240, 51732), (14370, 47664), (14895, 45984), (15328, 44685), (15888, 43110), (17244, 39720), (17874, 38320), (19160, 35748), (19860, 34488), (21555, 31776), (22992, 29790), (23832, 28740), (25866, 26480)]