90209280

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{839}}^1$

素因数の和:874

約数の個数: 176

約数和(自身を含む): 330140160

約数和(自身を除く): 239930880

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, 839, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1678, 1680, 1792, 1920, 2240, 2517, 2560, 2688, 3072, 3356, 3360, 3584, 3840, 4195, 4480, 5034, 5120, 5376, 5873, 6712, 6720, 7168, 7680, 8390, 8960, 10068, 10752, 11746, 12585, 13424, 13440, 15360, 16780, 17619, 17920, 20136, 21504, 23492, 25170, 26848, 26880, 29365, 33560, 35238, 35840, 40272, 46984, 50340, 53696, 53760, 58730, 67120, 70476, 80544, 88095, 93968, 100680, 107392, 107520, 117460, 134240, 140952, 161088, 176190, 187936, 201360, 214784, 234920, 268480, 281904, 322176, 352380, 375872, 402720, 429568, 469840, 536960, 563808, 644352, 704760, 751744, 805440, 859136, 939680, 1073920, 1127616, 1288704, 1409520, 1503488, 1610880, 1879360, 2147840, 2255232, 2577408, 2819040, 3006976, 3221760, 3758720, 4295680, 4510464, 5638080, 6013952, 6443520, 7517440, 9020928, 11276160, 12887040, 15034880, 18041856, 22552320, 30069760, 45104640, 90209280]

約数ペア:

[(1, 90209280), (2, 45104640), (3, 30069760), (4, 22552320), (5, 18041856), (6, 15034880), (7, 12887040), (8, 11276160), (10, 9020928), (12, 7517440), (14, 6443520), (15, 6013952), (16, 5638080), (20, 4510464), (21, 4295680), (24, 3758720), (28, 3221760), (30, 3006976), (32, 2819040), (35, 2577408), (40, 2255232), (42, 2147840), (48, 1879360), (56, 1610880), (60, 1503488), (64, 1409520), (70, 1288704), (80, 1127616), (84, 1073920), (96, 939680), (105, 859136), (112, 805440), (120, 751744), (128, 704760), (140, 644352), (160, 563808), (168, 536960), (192, 469840), (210, 429568), (224, 402720), (240, 375872), (256, 352380), (280, 322176), (320, 281904), (336, 268480), (384, 234920), (420, 214784), (448, 201360), (480, 187936), (512, 176190), (560, 161088), (640, 140952), (672, 134240), (768, 117460), (839, 107520), (840, 107392), (896, 100680), (960, 93968), (1024, 88095), (1120, 80544), (1280, 70476), (1344, 67120), (1536, 58730), (1678, 53760), (1680, 53696), (1792, 50340), (1920, 46984), (2240, 40272), (2517, 35840), (2560, 35238), (2688, 33560), (3072, 29365), (3356, 26880), (3360, 26848), (3584, 25170), (3840, 23492), (4195, 21504), (4480, 20136), (5034, 17920), (5120, 17619), (5376, 16780), (5873, 15360), (6712, 13440), (6720, 13424), (7168, 12585), (7680, 11746), (8390, 10752), (8960, 10068)]