260949456

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 824750784

約数和(自身を除く): 563801328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 37, 43, 48, 51, 67, 68, 72, 74, 86, 102, 111, 129, 134, 136, 144, 148, 153, 172, 201, 204, 222, 258, 268, 272, 296, 306, 333, 344, 387, 402, 408, 444, 516, 536, 592, 603, 612, 629, 666, 688, 731, 774, 804, 816, 888, 1032, 1072, 1139, 1206, 1224, 1258, 1332, 1462, 1548, 1591, 1608, 1776, 1887, 2064, 2193, 2278, 2412, 2448, 2479, 2516, 2664, 2881, 2924, 3096, 3182, 3216, 3417, 3774, 4386, 4556, 4773, 4824, 4958, 5032, 5328, 5661, 5762, 5848, 6192, 6364, 6579, 6834, 7437, 7548, 8643, 8772, 9112, 9546, 9648, 9916, 10064, 10251, 11322, 11524, 11696, 12728, 13158, 13668, 14319, 14874, 15096, 17286, 17544, 18224, 19092, 19832, 20502, 22311, 22644, 23048, 25456, 25929, 26316, 27047, 27336, 28638, 29748, 30192, 34572, 35088, 38184, 39664, 41004, 42143, 44622, 45288, 46096, 48977, 51858, 52632, 54094, 54672, 57276, 59496, 69144, 76368, 81141, 82008, 84286, 89244, 90576, 97954, 103716, 105264, 106597, 108188, 114552, 118992, 126429, 138288, 146931, 162282, 164016, 168572, 178488, 195908, 207432, 213194, 216376, 229104, 243423, 252858, 293862, 319791, 324564, 337144, 356976, 379287, 391816, 414864, 426388, 432752, 440793, 486846, 505716, 587724, 639582, 649128, 674288, 758574, 783632, 852776, 881586, 959373, 973692, 1011432, 1175448, 1279164, 1298256, 1517148, 1705552, 1763172, 1812149, 1918746, 1947384, 2022864, 2350896, 2558328, 3034296, 3526344, 3624298, 3837492, 3894768, 5116656, 5436447, 6068592, 7052688, 7248596, 7674984, 10872894, 14497192, 15349968, 16309341, 21745788, 28994384, 32618682, 43491576, 65237364, 86983152, 130474728, 260949456]

約数ペア:

[(1, 260949456), (2, 130474728), (3, 86983152), (4, 65237364), (6, 43491576), (8, 32618682), (9, 28994384), (12, 21745788), (16, 16309341), (17, 15349968), (18, 14497192), (24, 10872894), (34, 7674984), (36, 7248596), (37, 7052688), (43, 6068592), (48, 5436447), (51, 5116656), (67, 3894768), (68, 3837492), (72, 3624298), (74, 3526344), (86, 3034296), (102, 2558328), (111, 2350896), (129, 2022864), (134, 1947384), (136, 1918746), (144, 1812149), (148, 1763172), (153, 1705552), (172, 1517148), (201, 1298256), (204, 1279164), (222, 1175448), (258, 1011432), (268, 973692), (272, 959373), (296, 881586), (306, 852776), (333, 783632), (344, 758574), (387, 674288), (402, 649128), (408, 639582), (444, 587724), (516, 505716), (536, 486846), (592, 440793), (603, 432752), (612, 426388), (629, 414864), (666, 391816), (688, 379287), (731, 356976), (774, 337144), (804, 324564), (816, 319791), (888, 293862), (1032, 252858), (1072, 243423), (1139, 229104), (1206, 216376), (1224, 213194), (1258, 207432), (1332, 195908), (1462, 178488), (1548, 168572), (1591, 164016), (1608, 162282), (1776, 146931), (1887, 138288), (2064, 126429), (2193, 118992), (2278, 114552), (2412, 108188), (2448, 106597), (2479, 105264), (2516, 103716), (2664, 97954), (2881, 90576), (2924, 89244), (3096, 84286), (3182, 82008), (3216, 81141), (3417, 76368), (3774, 69144), (4386, 59496), (4556, 57276), (4773, 54672), (4824, 54094), (4958, 52632), (5032, 51858), (5328, 48977), (5661, 46096), (5762, 45288), (5848, 44622), (6192, 42143), (6364, 41004), (6579, 39664), (6834, 38184), (7437, 35088), (7548, 34572), (8643, 30192), (8772, 29748), (9112, 28638), (9546, 27336), (9648, 27047), (9916, 26316), (10064, 25929), (10251, 25456), (11322, 23048), (11524, 22644), (11696, 22311), (12728, 20502), (13158, 19832), (13668, 19092), (14319, 18224), (14874, 17544), (15096, 17286)]