285257280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 448

約数和(自身を含む): 1200863232

約数和(自身を除く): 915605952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 64, 66, 68, 70, 77, 80, 84, 85, 88, 96, 102, 105, 110, 112, 119, 120, 132, 136, 140, 154, 160, 165, 168, 170, 176, 187, 192, 204, 210, 220, 224, 227, 231, 238, 240, 255, 264, 272, 280, 308, 320, 330, 336, 340, 352, 357, 374, 385, 408, 420, 440, 448, 454, 462, 476, 480, 510, 528, 544, 560, 561, 595, 616, 660, 672, 680, 681, 704, 714, 748, 770, 816, 840, 880, 908, 924, 935, 952, 960, 1020, 1056, 1088, 1120, 1122, 1135, 1155, 1190, 1232, 1309, 1320, 1344, 1360, 1362, 1428, 1496, 1540, 1589, 1632, 1680, 1760, 1785, 1816, 1848, 1870, 1904, 2040, 2112, 2240, 2244, 2270, 2310, 2380, 2464, 2497, 2618, 2640, 2720, 2724, 2805, 2856, 2992, 3080, 3178, 3264, 3360, 3405, 3520, 3570, 3632, 3696, 3740, 3808, 3859, 3927, 4080, 4488, 4540, 4620, 4760, 4767, 4928, 4994, 5236, 5280, 5440, 5448, 5610, 5712, 5984, 6160, 6356, 6545, 6720, 6810, 7140, 7264, 7392, 7480, 7491, 7616, 7718, 7854, 7945, 8160, 8976, 9080, 9240, 9520, 9534, 9988, 10472, 10560, 10896, 11220, 11424, 11577, 11968, 12320, 12485, 12712, 13090, 13620, 14280, 14528, 14784, 14960, 14982, 15436, 15708, 15890, 16320, 17479, 17952, 18160, 18480, 19040, 19068, 19295, 19635, 19976, 20944, 21792, 22440, 22848, 23154, 23835, 24640, 24970, 25424, 26180, 27013, 27240, 28560, 29920, 29964, 30872, 31416, 31780, 34958, 35904, 36320, 36960, 37455, 38080, 38136, 38590, 39270, 39952, 41888, 42449, 43584, 44880, 46308, 47670, 49940, 50848, 52360, 52437, 54026, 54480, 57120, 57885, 59840, 59928, 61744, 62832, 63560, 69916, 72640, 73920, 74910, 76272, 77180, 78540, 79904, 81039, 83776, 84898, 87395, 89760, 92616, 95340, 99880, 101696, 104720, 104874, 108052, 108960, 114240, 115770, 119856, 123488, 125664, 127120, 127347, 135065, 139832, 149820, 152544, 154360, 157080, 159808, 162078, 169796, 174790, 179520, 185232, 190680, 199760, 209440, 209748, 212245, 216104, 217920, 231540, 239712, 246976, 251328, 254240, 254694, 262185, 270130, 279664, 297143, 299640, 305088, 308720, 314160, 324156, 339592, 349580, 370464, 381360, 399520, 405195, 418880, 419496, 424490, 432208, 463080, 479424, 508480, 509388, 524370, 540260, 559328, 594286, 599280, 617440, 628320, 636735, 648312, 679184, 699160, 740928, 762720, 799040, 810390, 838992, 848980, 864416, 891429, 926160, 1018776, 1048740, 1080520, 1118656, 1188572, 1198560, 1234880, 1256640, 1273470, 1296624, 1358368, 1398320, 1485715, 1525440, 1620780, 1677984, 1697960, 1728832, 1782858, 1852320, 2037552, 2097480, 2161040, 2377144, 2397120, 2546940, 2593248, 2716736, 2796640, 2971430, 3241560, 3355968, 3395920, 3565716, 3704640, 4075104, 4194960, 4322080, 4457145, 4754288, 5093880, 5186496, 5593280, 5942860, 6483120, 6791840, 7131432, 8150208, 8389920, 8644160, 8914290, 9508576, 10187760, 11885720, 12966240, 13583680, 14262864, 16779840, 17828580, 19017152, 20375520, 23771440, 25932480, 28525728, 35657160, 40751040, 47542880, 57051456, 71314320, 95085760, 142628640, 285257280]

約数ペア:

[(1, 285257280), (2, 142628640), (3, 95085760), (4, 71314320), (5, 57051456), (6, 47542880), (7, 40751040), (8, 35657160), (10, 28525728), (11, 25932480), (12, 23771440), (14, 20375520), (15, 19017152), (16, 17828580), (17, 16779840), (20, 14262864), (21, 13583680), (22, 12966240), (24, 11885720), (28, 10187760), (30, 9508576), (32, 8914290), (33, 8644160), (34, 8389920), (35, 8150208), (40, 7131432), (42, 6791840), (44, 6483120), (48, 5942860), (51, 5593280), (55, 5186496), (56, 5093880), (60, 4754288), (64, 4457145), (66, 4322080), (68, 4194960), (70, 4075104), (77, 3704640), (80, 3565716), (84, 3395920), (85, 3355968), (88, 3241560), (96, 2971430), (102, 2796640), (105, 2716736), (110, 2593248), (112, 2546940), (119, 2397120), (120, 2377144), (132, 2161040), (136, 2097480), (140, 2037552), (154, 1852320), (160, 1782858), (165, 1728832), (168, 1697960), (170, 1677984), (176, 1620780), (187, 1525440), (192, 1485715), (204, 1398320), (210, 1358368), (220, 1296624), (224, 1273470), (227, 1256640), (231, 1234880), (238, 1198560), (240, 1188572), (255, 1118656), (264, 1080520), (272, 1048740), (280, 1018776), (308, 926160), (320, 891429), (330, 864416), (336, 848980), (340, 838992), (352, 810390), (357, 799040), (374, 762720), (385, 740928), (408, 699160), (420, 679184), (440, 648312), (448, 636735), (454, 628320), (462, 617440), (476, 599280), (480, 594286), (510, 559328), (528, 540260), (544, 524370), (560, 509388), (561, 508480), (595, 479424), (616, 463080), (660, 432208), (672, 424490), (680, 419496), (681, 418880), (704, 405195), (714, 399520), (748, 381360), (770, 370464), (816, 349580), (840, 339592), (880, 324156), (908, 314160), (924, 308720), (935, 305088), (952, 299640), (960, 297143), (1020, 279664), (1056, 270130), (1088, 262185), (1120, 254694), (1122, 254240), (1135, 251328), (1155, 246976), (1190, 239712), (1232, 231540), (1309, 217920), (1320, 216104), (1344, 212245), (1360, 209748), (1362, 209440), (1428, 199760), (1496, 190680), (1540, 185232), (1589, 179520), (1632, 174790), (1680, 169796), (1760, 162078), (1785, 159808), (1816, 157080), (1848, 154360), (1870, 152544), (1904, 149820), (2040, 139832), (2112, 135065), (2240, 127347), (2244, 127120), (2270, 125664), (2310, 123488), (2380, 119856), (2464, 115770), (2497, 114240), (2618, 108960), (2640, 108052), (2720, 104874), (2724, 104720), (2805, 101696), (2856, 99880), (2992, 95340), (3080, 92616), (3178, 89760), (3264, 87395), (3360, 84898), (3405, 83776), (3520, 81039), (3570, 79904), (3632, 78540), (3696, 77180), (3740, 76272), (3808, 74910), (3859, 73920), (3927, 72640), (4080, 69916), (4488, 63560), (4540, 62832), (4620, 61744), (4760, 59928), (4767, 59840), (4928, 57885), (4994, 57120), (5236, 54480), (5280, 54026), (5440, 52437), (5448, 52360), (5610, 50848), (5712, 49940), (5984, 47670), (6160, 46308), (6356, 44880), (6545, 43584), (6720, 42449), (6810, 41888), (7140, 39952), (7264, 39270), (7392, 38590), (7480, 38136), (7491, 38080), (7616, 37455), (7718, 36960), (7854, 36320), (7945, 35904), (8160, 34958), (8976, 31780), (9080, 31416), (9240, 30872), (9520, 29964), (9534, 29920), (9988, 28560), (10472, 27240), (10560, 27013), (10896, 26180), (11220, 25424), (11424, 24970), (11577, 24640), (11968, 23835), (12320, 23154), (12485, 22848), (12712, 22440), (13090, 21792), (13620, 20944), (14280, 19976), (14528, 19635), (14784, 19295), (14960, 19068), (14982, 19040), (15436, 18480), (15708, 18160), (15890, 17952), (16320, 17479)]