257383649280

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{4189187}}^1$

素因数の和:4189219

約数の個数: 104

約数和(自身を含む): 823527333792

約数和(自身を除く): 566143684512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 10240, 12288, 15360, 20480, 30720, 61440, 4189187, 8378374, 12567561, 16756748, 20945935, 25135122, 33513496, 41891870, 50270244, 62837805, 67026992, 83783740, 100540488, 125675610, 134053984, 167567480, 201080976, 251351220, 268107968, 335134960, 402161952, 502702440, 536215936, 670269920, 804323904, 1005404880, 1072431872, 1340539840, 1608647808, 2010809760, 2144863744, 2681079680, 3217295616, 4021619520, 4289727488, 5362159360, 6434591232, 8043239040, 8579454976, 10724318720, 12869182464, 16086478080, 17158909952, 21448637440, 25738364928, 32172956160, 42897274880, 51476729856, 64345912320, 85794549760, 128691824640, 257383649280]

約数ペア:

[(1, 257383649280), (2, 128691824640), (3, 85794549760), (4, 64345912320), (5, 51476729856), (6, 42897274880), (8, 32172956160), (10, 25738364928), (12, 21448637440), (15, 17158909952), (16, 16086478080), (20, 12869182464), (24, 10724318720), (30, 8579454976), (32, 8043239040), (40, 6434591232), (48, 5362159360), (60, 4289727488), (64, 4021619520), (80, 3217295616), (96, 2681079680), (120, 2144863744), (128, 2010809760), (160, 1608647808), (192, 1340539840), (240, 1072431872), (256, 1005404880), (320, 804323904), (384, 670269920), (480, 536215936), (512, 502702440), (640, 402161952), (768, 335134960), (960, 268107968), (1024, 251351220), (1280, 201080976), (1536, 167567480), (1920, 134053984), (2048, 125675610), (2560, 100540488), (3072, 83783740), (3840, 67026992), (4096, 62837805), (5120, 50270244), (6144, 41891870), (7680, 33513496), (10240, 25135122), (12288, 20945935), (15360, 16756748), (20480, 12567561), (30720, 8378374), (61440, 4189187)]