254231040

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{4729}}^1$

素因数の和:4762

約数の個数: 160

約数和(自身を含む): 929047680

約数和(自身を除く): 674816640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 4729, 5376, 6720, 7680, 8960, 9458, 10752, 13440, 14187, 17920, 18916, 23645, 26880, 28374, 33103, 37832, 47290, 53760, 56748, 66206, 70935, 75664, 94580, 99309, 113496, 132412, 141870, 151328, 165515, 189160, 198618, 226992, 264824, 283740, 302656, 331030, 378320, 397236, 453984, 496545, 529648, 567480, 605312, 662060, 756640, 794472, 907968, 993090, 1059296, 1134960, 1210624, 1324120, 1513280, 1588944, 1815936, 1986180, 2118592, 2269920, 2421248, 2648240, 3026560, 3177888, 3631872, 3972360, 4237184, 4539840, 5296480, 6053120, 6355776, 7263744, 7944720, 8474368, 9079680, 10592960, 12106240, 12711552, 15889440, 16948736, 18159360, 21185920, 25423104, 31778880, 36318720, 42371840, 50846208, 63557760, 84743680, 127115520, 254231040]

約数ペア:

[(1, 254231040), (2, 127115520), (3, 84743680), (4, 63557760), (5, 50846208), (6, 42371840), (7, 36318720), (8, 31778880), (10, 25423104), (12, 21185920), (14, 18159360), (15, 16948736), (16, 15889440), (20, 12711552), (21, 12106240), (24, 10592960), (28, 9079680), (30, 8474368), (32, 7944720), (35, 7263744), (40, 6355776), (42, 6053120), (48, 5296480), (56, 4539840), (60, 4237184), (64, 3972360), (70, 3631872), (80, 3177888), (84, 3026560), (96, 2648240), (105, 2421248), (112, 2269920), (120, 2118592), (128, 1986180), (140, 1815936), (160, 1588944), (168, 1513280), (192, 1324120), (210, 1210624), (224, 1134960), (240, 1059296), (256, 993090), (280, 907968), (320, 794472), (336, 756640), (384, 662060), (420, 605312), (448, 567480), (480, 529648), (512, 496545), (560, 453984), (640, 397236), (672, 378320), (768, 331030), (840, 302656), (896, 283740), (960, 264824), (1120, 226992), (1280, 198618), (1344, 189160), (1536, 165515), (1680, 151328), (1792, 141870), (1920, 132412), (2240, 113496), (2560, 99309), (2688, 94580), (3360, 75664), (3584, 70935), (3840, 66206), (4480, 56748), (4729, 53760), (5376, 47290), (6720, 37832), (7680, 33103), (8960, 28374), (9458, 26880), (10752, 23645), (13440, 18916), (14187, 17920)]