285708384

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 240

約数和(自身を含む): 926346960

約数和(自身を除く): 640638576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 61, 72, 78, 81, 96, 104, 108, 117, 122, 139, 144, 156, 162, 183, 208, 216, 234, 244, 278, 288, 312, 324, 351, 366, 416, 417, 432, 468, 488, 549, 556, 624, 648, 702, 732, 793, 834, 864, 936, 976, 1053, 1098, 1112, 1248, 1251, 1296, 1404, 1464, 1586, 1647, 1668, 1807, 1872, 1952, 2106, 2196, 2224, 2379, 2502, 2592, 2808, 2928, 3172, 3294, 3336, 3614, 3744, 3753, 4212, 4392, 4448, 4758, 4941, 5004, 5421, 5616, 5856, 6344, 6588, 6672, 7137, 7228, 7506, 8424, 8479, 8784, 9516, 9882, 10008, 10842, 11232, 11259, 12688, 13176, 13344, 14274, 14456, 15012, 16263, 16848, 16958, 17568, 19032, 19764, 20016, 21411, 21684, 22518, 25376, 25437, 26352, 28548, 28912, 30024, 32526, 33696, 33916, 38064, 39528, 40032, 42822, 43368, 45036, 48789, 50874, 52704, 57096, 57824, 60048, 64233, 65052, 67832, 76128, 76311, 79056, 85644, 86736, 90072, 97578, 101748, 110227, 114192, 120096, 128466, 130104, 135664, 146367, 152622, 158112, 171288, 173472, 180144, 195156, 203496, 220454, 228384, 228933, 256932, 260208, 271328, 292734, 305244, 330681, 342576, 360288, 390312, 406992, 440908, 457866, 513864, 520416, 585468, 610488, 661362, 685152, 686799, 780624, 813984, 881816, 915732, 992043, 1027728, 1170936, 1220976, 1322724, 1373598, 1561248, 1763632, 1831464, 1984086, 2055456, 2341872, 2441952, 2645448, 2747196, 2976129, 3527264, 3662928, 3968172, 4683744, 5290896, 5494392, 5952258, 7325856, 7936344, 8928387, 10581792, 10988784, 11904516, 15872688, 17856774, 21977568, 23809032, 31745376, 35713548, 47618064, 71427096, 95236128, 142854192, 285708384]

約数ペア:

[(1, 285708384), (2, 142854192), (3, 95236128), (4, 71427096), (6, 47618064), (8, 35713548), (9, 31745376), (12, 23809032), (13, 21977568), (16, 17856774), (18, 15872688), (24, 11904516), (26, 10988784), (27, 10581792), (32, 8928387), (36, 7936344), (39, 7325856), (48, 5952258), (52, 5494392), (54, 5290896), (61, 4683744), (72, 3968172), (78, 3662928), (81, 3527264), (96, 2976129), (104, 2747196), (108, 2645448), (117, 2441952), (122, 2341872), (139, 2055456), (144, 1984086), (156, 1831464), (162, 1763632), (183, 1561248), (208, 1373598), (216, 1322724), (234, 1220976), (244, 1170936), (278, 1027728), (288, 992043), (312, 915732), (324, 881816), (351, 813984), (366, 780624), (416, 686799), (417, 685152), (432, 661362), (468, 610488), (488, 585468), (549, 520416), (556, 513864), (624, 457866), (648, 440908), (702, 406992), (732, 390312), (793, 360288), (834, 342576), (864, 330681), (936, 305244), (976, 292734), (1053, 271328), (1098, 260208), (1112, 256932), (1248, 228933), (1251, 228384), (1296, 220454), (1404, 203496), (1464, 195156), (1586, 180144), (1647, 173472), (1668, 171288), (1807, 158112), (1872, 152622), (1952, 146367), (2106, 135664), (2196, 130104), (2224, 128466), (2379, 120096), (2502, 114192), (2592, 110227), (2808, 101748), (2928, 97578), (3172, 90072), (3294, 86736), (3336, 85644), (3614, 79056), (3744, 76311), (3753, 76128), (4212, 67832), (4392, 65052), (4448, 64233), (4758, 60048), (4941, 57824), (5004, 57096), (5421, 52704), (5616, 50874), (5856, 48789), (6344, 45036), (6588, 43368), (6672, 42822), (7137, 40032), (7228, 39528), (7506, 38064), (8424, 33916), (8479, 33696), (8784, 32526), (9516, 30024), (9882, 28912), (10008, 28548), (10842, 26352), (11232, 25437), (11259, 25376), (12688, 22518), (13176, 21684), (13344, 21411), (14274, 20016), (14456, 19764), (15012, 19032), (16263, 17568), (16848, 16958)]