305149728

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:819

約数の個数: 192

約数和(自身を含む): 962720640

約数和(自身を除く): 657570912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 19, 24, 26, 32, 34, 38, 39, 48, 51, 52, 57, 68, 76, 78, 96, 102, 104, 114, 136, 152, 156, 204, 208, 221, 228, 247, 272, 304, 312, 323, 408, 416, 442, 456, 494, 544, 608, 624, 646, 663, 741, 757, 816, 884, 912, 969, 988, 1248, 1292, 1326, 1482, 1514, 1632, 1768, 1824, 1938, 1976, 2271, 2584, 2652, 2964, 3028, 3536, 3876, 3952, 4199, 4542, 5168, 5304, 5928, 6056, 7072, 7752, 7904, 8398, 9084, 9841, 10336, 10608, 11856, 12112, 12597, 12869, 14383, 15504, 16796, 18168, 19682, 21216, 23712, 24224, 25194, 25738, 28766, 29523, 31008, 33592, 36336, 38607, 39364, 43149, 50388, 51476, 57532, 59046, 67184, 72672, 77214, 78728, 86298, 100776, 102952, 115064, 118092, 134368, 154428, 157456, 167297, 172596, 186979, 201552, 205904, 230128, 236184, 244511, 308856, 314912, 334594, 345192, 373958, 403104, 411808, 460256, 472368, 489022, 501891, 560937, 617712, 669188, 690384, 733533, 747916, 944736, 978044, 1003782, 1121874, 1235424, 1338376, 1380768, 1467066, 1495832, 1956088, 2007564, 2243748, 2676752, 2934132, 2991664, 3178643, 3912176, 4015128, 4487496, 5353504, 5868264, 5983328, 6357286, 7824352, 8030256, 8974992, 9535929, 11736528, 12714572, 16060512, 17949984, 19071858, 23473056, 25429144, 38143716, 50858288, 76287432, 101716576, 152574864, 305149728]

約数ペア:

[(1, 305149728), (2, 152574864), (3, 101716576), (4, 76287432), (6, 50858288), (8, 38143716), (12, 25429144), (13, 23473056), (16, 19071858), (17, 17949984), (19, 16060512), (24, 12714572), (26, 11736528), (32, 9535929), (34, 8974992), (38, 8030256), (39, 7824352), (48, 6357286), (51, 5983328), (52, 5868264), (57, 5353504), (68, 4487496), (76, 4015128), (78, 3912176), (96, 3178643), (102, 2991664), (104, 2934132), (114, 2676752), (136, 2243748), (152, 2007564), (156, 1956088), (204, 1495832), (208, 1467066), (221, 1380768), (228, 1338376), (247, 1235424), (272, 1121874), (304, 1003782), (312, 978044), (323, 944736), (408, 747916), (416, 733533), (442, 690384), (456, 669188), (494, 617712), (544, 560937), (608, 501891), (624, 489022), (646, 472368), (663, 460256), (741, 411808), (757, 403104), (816, 373958), (884, 345192), (912, 334594), (969, 314912), (988, 308856), (1248, 244511), (1292, 236184), (1326, 230128), (1482, 205904), (1514, 201552), (1632, 186979), (1768, 172596), (1824, 167297), (1938, 157456), (1976, 154428), (2271, 134368), (2584, 118092), (2652, 115064), (2964, 102952), (3028, 100776), (3536, 86298), (3876, 78728), (3952, 77214), (4199, 72672), (4542, 67184), (5168, 59046), (5304, 57532), (5928, 51476), (6056, 50388), (7072, 43149), (7752, 39364), (7904, 38607), (8398, 36336), (9084, 33592), (9841, 31008), (10336, 29523), (10608, 28766), (11856, 25738), (12112, 25194), (12597, 24224), (12869, 23712), (14383, 21216), (15504, 19682), (16796, 18168)]