381346560

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{4729}}^1$

素因数の和:4763

約数の個数: 216

約数和(自身を含む): 1508226720

約数和(自身を除く): 1126880160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 4729, 5040, 5376, 5760, 6720, 8064, 8960, 9458, 10080, 11520, 13440, 14187, 16128, 18916, 20160, 23645, 26880, 28374, 33103, 37832, 40320, 42561, 47290, 56748, 66206, 70935, 75664, 80640, 85122, 94580, 99309, 113496, 132412, 141870, 151328, 165515, 170244, 189160, 198618, 212805, 226992, 264824, 283740, 297927, 302656, 331030, 340488, 378320, 397236, 425610, 453984, 496545, 529648, 567480, 595854, 605312, 662060, 680976, 756640, 794472, 851220, 907968, 993090, 1059296, 1134960, 1191708, 1210624, 1324120, 1361952, 1489635, 1513280, 1588944, 1702440, 1815936, 1986180, 2118592, 2269920, 2383416, 2648240, 2723904, 2979270, 3026560, 3177888, 3404880, 3631872, 3972360, 4237184, 4539840, 4766832, 5296480, 5447808, 5958540, 6053120, 6355776, 6809760, 7944720, 8474368, 9079680, 9533664, 10592960, 10895616, 11917080, 12711552, 13619520, 15889440, 18159360, 19067328, 21185920, 23834160, 25423104, 27239040, 31778880, 38134656, 42371840, 47668320, 54478080, 63557760, 76269312, 95336640, 127115520, 190673280, 381346560]

約数ペア:

[(1, 381346560), (2, 190673280), (3, 127115520), (4, 95336640), (5, 76269312), (6, 63557760), (7, 54478080), (8, 47668320), (9, 42371840), (10, 38134656), (12, 31778880), (14, 27239040), (15, 25423104), (16, 23834160), (18, 21185920), (20, 19067328), (21, 18159360), (24, 15889440), (28, 13619520), (30, 12711552), (32, 11917080), (35, 10895616), (36, 10592960), (40, 9533664), (42, 9079680), (45, 8474368), (48, 7944720), (56, 6809760), (60, 6355776), (63, 6053120), (64, 5958540), (70, 5447808), (72, 5296480), (80, 4766832), (84, 4539840), (90, 4237184), (96, 3972360), (105, 3631872), (112, 3404880), (120, 3177888), (126, 3026560), (128, 2979270), (140, 2723904), (144, 2648240), (160, 2383416), (168, 2269920), (180, 2118592), (192, 1986180), (210, 1815936), (224, 1702440), (240, 1588944), (252, 1513280), (256, 1489635), (280, 1361952), (288, 1324120), (315, 1210624), (320, 1191708), (336, 1134960), (360, 1059296), (384, 993090), (420, 907968), (448, 851220), (480, 794472), (504, 756640), (560, 680976), (576, 662060), (630, 605312), (640, 595854), (672, 567480), (720, 529648), (768, 496545), (840, 453984), (896, 425610), (960, 397236), (1008, 378320), (1120, 340488), (1152, 331030), (1260, 302656), (1280, 297927), (1344, 283740), (1440, 264824), (1680, 226992), (1792, 212805), (1920, 198618), (2016, 189160), (2240, 170244), (2304, 165515), (2520, 151328), (2688, 141870), (2880, 132412), (3360, 113496), (3840, 99309), (4032, 94580), (4480, 85122), (4729, 80640), (5040, 75664), (5376, 70935), (5760, 66206), (6720, 56748), (8064, 47290), (8960, 42561), (9458, 40320), (10080, 37832), (11520, 33103), (13440, 28374), (14187, 26880), (16128, 23645), (18916, 20160)]