310861320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2028

約数の個数: 256

約数和(自身を含む): 1231718400

約数和(自身を除く): 920857080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 408, 420, 440, 462, 476, 510, 561, 595, 616, 660, 680, 714, 748, 770, 840, 924, 935, 952, 1020, 1122, 1155, 1190, 1309, 1320, 1428, 1496, 1540, 1785, 1848, 1870, 1979, 2040, 2244, 2310, 2380, 2618, 2805, 2856, 3080, 3570, 3740, 3927, 3958, 4488, 4620, 4760, 5236, 5610, 5937, 6545, 7140, 7480, 7854, 7916, 9240, 9895, 10472, 11220, 11874, 13090, 13853, 14280, 15708, 15832, 19635, 19790, 21769, 22440, 23748, 26180, 27706, 29685, 31416, 33643, 39270, 39580, 41559, 43538, 47496, 52360, 55412, 59370, 65307, 67286, 69265, 78540, 79160, 83118, 87076, 100929, 108845, 110824, 118740, 130614, 134572, 138530, 152383, 157080, 166236, 168215, 174152, 201858, 207795, 217690, 235501, 237480, 261228, 269144, 277060, 304766, 326535, 332472, 336430, 370073, 403716, 415590, 435380, 457149, 471002, 504645, 522456, 554120, 609532, 653070, 672860, 706503, 740146, 761915, 807432, 831180, 870760, 914298, 942004, 1009290, 1110219, 1177505, 1219064, 1306140, 1345720, 1413006, 1480292, 1523830, 1662360, 1828596, 1850365, 1884008, 2018580, 2220438, 2285745, 2355010, 2590511, 2612280, 2826012, 2960584, 3047660, 3532515, 3657192, 3700730, 4037160, 4440876, 4571490, 4710020, 5181022, 5551095, 5652024, 6095320, 7065030, 7401460, 7771533, 8881752, 9142980, 9420040, 10362044, 11102190, 12952555, 14130060, 14802920, 15543066, 18285960, 20724088, 22204380, 25905110, 28260120, 31086132, 38857665, 44408760, 51810220, 62172264, 77715330, 103620440, 155430660, 310861320]

約数ペア:

[(1, 310861320), (2, 155430660), (3, 103620440), (4, 77715330), (5, 62172264), (6, 51810220), (7, 44408760), (8, 38857665), (10, 31086132), (11, 28260120), (12, 25905110), (14, 22204380), (15, 20724088), (17, 18285960), (20, 15543066), (21, 14802920), (22, 14130060), (24, 12952555), (28, 11102190), (30, 10362044), (33, 9420040), (34, 9142980), (35, 8881752), (40, 7771533), (42, 7401460), (44, 7065030), (51, 6095320), (55, 5652024), (56, 5551095), (60, 5181022), (66, 4710020), (68, 4571490), (70, 4440876), (77, 4037160), (84, 3700730), (85, 3657192), (88, 3532515), (102, 3047660), (105, 2960584), (110, 2826012), (119, 2612280), (120, 2590511), (132, 2355010), (136, 2285745), (140, 2220438), (154, 2018580), (165, 1884008), (168, 1850365), (170, 1828596), (187, 1662360), (204, 1523830), (210, 1480292), (220, 1413006), (231, 1345720), (238, 1306140), (255, 1219064), (264, 1177505), (280, 1110219), (308, 1009290), (330, 942004), (340, 914298), (357, 870760), (374, 831180), (385, 807432), (408, 761915), (420, 740146), (440, 706503), (462, 672860), (476, 653070), (510, 609532), (561, 554120), (595, 522456), (616, 504645), (660, 471002), (680, 457149), (714, 435380), (748, 415590), (770, 403716), (840, 370073), (924, 336430), (935, 332472), (952, 326535), (1020, 304766), (1122, 277060), (1155, 269144), (1190, 261228), (1309, 237480), (1320, 235501), (1428, 217690), (1496, 207795), (1540, 201858), (1785, 174152), (1848, 168215), (1870, 166236), (1979, 157080), (2040, 152383), (2244, 138530), (2310, 134572), (2380, 130614), (2618, 118740), (2805, 110824), (2856, 108845), (3080, 100929), (3570, 87076), (3740, 83118), (3927, 79160), (3958, 78540), (4488, 69265), (4620, 67286), (4760, 65307), (5236, 59370), (5610, 55412), (5937, 52360), (6545, 47496), (7140, 43538), (7480, 41559), (7854, 39580), (7916, 39270), (9240, 33643), (9895, 31416), (10472, 29685), (11220, 27706), (11874, 26180), (13090, 23748), (13853, 22440), (14280, 21769), (15708, 19790), (15832, 19635)]