289597440

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:898

約数の個数: 192

約数和(自身を含む): 1011890880

約数和(自身を除く): 722293440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 857, 880, 960, 1024, 1056, 1280, 1320, 1408, 1536, 1714, 1760, 1920, 2048, 2112, 2560, 2571, 2640, 2816, 3072, 3428, 3520, 3840, 4224, 4285, 5120, 5142, 5280, 5632, 6144, 6856, 7040, 7680, 8448, 8570, 9427, 10240, 10284, 10560, 11264, 12855, 13712, 14080, 15360, 16896, 17140, 18854, 20568, 21120, 22528, 25710, 27424, 28160, 28281, 30720, 33792, 34280, 37708, 41136, 42240, 47135, 51420, 54848, 56320, 56562, 67584, 68560, 75416, 82272, 84480, 94270, 102840, 109696, 112640, 113124, 137120, 141405, 150832, 164544, 168960, 188540, 205680, 219392, 226248, 274240, 282810, 301664, 329088, 337920, 377080, 411360, 438784, 452496, 548480, 565620, 603328, 658176, 754160, 822720, 877568, 904992, 1096960, 1131240, 1206656, 1316352, 1508320, 1645440, 1755136, 1809984, 2193920, 2262480, 2413312, 2632704, 3016640, 3290880, 3619968, 4387840, 4524960, 4826624, 5265408, 6033280, 6581760, 7239936, 8775680, 9049920, 9653248, 12066560, 13163520, 14479872, 18099840, 19306496, 24133120, 26327040, 28959744, 36199680, 48266240, 57919488, 72399360, 96532480, 144798720, 289597440]

約数ペア:

[(1, 289597440), (2, 144798720), (3, 96532480), (4, 72399360), (5, 57919488), (6, 48266240), (8, 36199680), (10, 28959744), (11, 26327040), (12, 24133120), (15, 19306496), (16, 18099840), (20, 14479872), (22, 13163520), (24, 12066560), (30, 9653248), (32, 9049920), (33, 8775680), (40, 7239936), (44, 6581760), (48, 6033280), (55, 5265408), (60, 4826624), (64, 4524960), (66, 4387840), (80, 3619968), (88, 3290880), (96, 3016640), (110, 2632704), (120, 2413312), (128, 2262480), (132, 2193920), (160, 1809984), (165, 1755136), (176, 1645440), (192, 1508320), (220, 1316352), (240, 1206656), (256, 1131240), (264, 1096960), (320, 904992), (330, 877568), (352, 822720), (384, 754160), (440, 658176), (480, 603328), (512, 565620), (528, 548480), (640, 452496), (660, 438784), (704, 411360), (768, 377080), (857, 337920), (880, 329088), (960, 301664), (1024, 282810), (1056, 274240), (1280, 226248), (1320, 219392), (1408, 205680), (1536, 188540), (1714, 168960), (1760, 164544), (1920, 150832), (2048, 141405), (2112, 137120), (2560, 113124), (2571, 112640), (2640, 109696), (2816, 102840), (3072, 94270), (3428, 84480), (3520, 82272), (3840, 75416), (4224, 68560), (4285, 67584), (5120, 56562), (5142, 56320), (5280, 54848), (5632, 51420), (6144, 47135), (6856, 42240), (7040, 41136), (7680, 37708), (8448, 34280), (8570, 33792), (9427, 30720), (10240, 28281), (10284, 28160), (10560, 27424), (11264, 25710), (12855, 22528), (13712, 21120), (14080, 20568), (15360, 18854), (16896, 17140)]