512665440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 288

約数和(自身を含む): 1911216384

約数和(自身を除く): 1398550944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 96, 98, 105, 112, 120, 140, 142, 147, 160, 168, 196, 210, 213, 224, 240, 245, 280, 284, 294, 307, 336, 355, 392, 420, 426, 480, 490, 497, 560, 568, 588, 614, 672, 710, 735, 784, 840, 852, 921, 980, 994, 1065, 1120, 1136, 1176, 1228, 1420, 1470, 1491, 1535, 1568, 1680, 1704, 1842, 1960, 1988, 2130, 2149, 2272, 2352, 2456, 2485, 2840, 2940, 2982, 3070, 3360, 3408, 3479, 3684, 3920, 3976, 4260, 4298, 4605, 4704, 4912, 4970, 5680, 5880, 5964, 6140, 6447, 6816, 6958, 7368, 7455, 7840, 7952, 8520, 8596, 9210, 9824, 9940, 10437, 10745, 11360, 11760, 11928, 12280, 12894, 13916, 14736, 14910, 15043, 15904, 17040, 17192, 17395, 18420, 19880, 20874, 21490, 21797, 23520, 23856, 24560, 25788, 27832, 29472, 29820, 30086, 32235, 34080, 34384, 34790, 36840, 39760, 41748, 42980, 43594, 45129, 47712, 49120, 51576, 52185, 55664, 59640, 60172, 64470, 65391, 68768, 69580, 73680, 75215, 79520, 83496, 85960, 87188, 90258, 103152, 104370, 108985, 111328, 119280, 120344, 128940, 130782, 139160, 147360, 150430, 152579, 166992, 171920, 174376, 180516, 206304, 208740, 217970, 225645, 238560, 240688, 257880, 261564, 278320, 300860, 305158, 326955, 333984, 343840, 348752, 361032, 417480, 435940, 451290, 457737, 481376, 515760, 523128, 556640, 601720, 610316, 653910, 697504, 722064, 762895, 834960, 871880, 902580, 915474, 1031520, 1046256, 1068053, 1203440, 1220632, 1307820, 1444128, 1525790, 1669920, 1743760, 1805160, 1830948, 2092512, 2136106, 2288685, 2406880, 2441264, 2615640, 3051580, 3204159, 3487520, 3610320, 3661896, 4272212, 4577370, 4882528, 5231280, 5340265, 6103160, 6408318, 7220640, 7323792, 8544424, 9154740, 10462560, 10680530, 12206320, 12816636, 14647584, 16020795, 17088848, 18309480, 21361060, 24412640, 25633272, 32041590, 34177696, 36618960, 42722120, 51266544, 64083180, 73237920, 85444240, 102533088, 128166360, 170888480, 256332720, 512665440]

約数ペア:

[(1, 512665440), (2, 256332720), (3, 170888480), (4, 128166360), (5, 102533088), (6, 85444240), (7, 73237920), (8, 64083180), (10, 51266544), (12, 42722120), (14, 36618960), (15, 34177696), (16, 32041590), (20, 25633272), (21, 24412640), (24, 21361060), (28, 18309480), (30, 17088848), (32, 16020795), (35, 14647584), (40, 12816636), (42, 12206320), (48, 10680530), (49, 10462560), (56, 9154740), (60, 8544424), (70, 7323792), (71, 7220640), (80, 6408318), (84, 6103160), (96, 5340265), (98, 5231280), (105, 4882528), (112, 4577370), (120, 4272212), (140, 3661896), (142, 3610320), (147, 3487520), (160, 3204159), (168, 3051580), (196, 2615640), (210, 2441264), (213, 2406880), (224, 2288685), (240, 2136106), (245, 2092512), (280, 1830948), (284, 1805160), (294, 1743760), (307, 1669920), (336, 1525790), (355, 1444128), (392, 1307820), (420, 1220632), (426, 1203440), (480, 1068053), (490, 1046256), (497, 1031520), (560, 915474), (568, 902580), (588, 871880), (614, 834960), (672, 762895), (710, 722064), (735, 697504), (784, 653910), (840, 610316), (852, 601720), (921, 556640), (980, 523128), (994, 515760), (1065, 481376), (1120, 457737), (1136, 451290), (1176, 435940), (1228, 417480), (1420, 361032), (1470, 348752), (1491, 343840), (1535, 333984), (1568, 326955), (1680, 305158), (1704, 300860), (1842, 278320), (1960, 261564), (1988, 257880), (2130, 240688), (2149, 238560), (2272, 225645), (2352, 217970), (2456, 208740), (2485, 206304), (2840, 180516), (2940, 174376), (2982, 171920), (3070, 166992), (3360, 152579), (3408, 150430), (3479, 147360), (3684, 139160), (3920, 130782), (3976, 128940), (4260, 120344), (4298, 119280), (4605, 111328), (4704, 108985), (4912, 104370), (4970, 103152), (5680, 90258), (5880, 87188), (5964, 85960), (6140, 83496), (6447, 79520), (6816, 75215), (6958, 73680), (7368, 69580), (7455, 68768), (7840, 65391), (7952, 64470), (8520, 60172), (8596, 59640), (9210, 55664), (9824, 52185), (9940, 51576), (10437, 49120), (10745, 47712), (11360, 45129), (11760, 43594), (11928, 42980), (12280, 41748), (12894, 39760), (13916, 36840), (14736, 34790), (14910, 34384), (15043, 34080), (15904, 32235), (17040, 30086), (17192, 29820), (17395, 29472), (18420, 27832), (19880, 25788), (20874, 24560), (21490, 23856), (21797, 23520)]