51459840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1489}}^1$

素因数の和:1519

約数の個数: 144

約数和(自身を含む): 182733600

約数和(自身を除く): 131273760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1489, 1728, 1920, 2160, 2304, 2880, 2978, 3456, 3840, 4320, 4467, 5760, 5956, 6912, 7445, 8640, 8934, 11520, 11912, 13401, 14890, 17280, 17868, 22335, 23824, 26802, 29780, 34560, 35736, 40203, 44670, 47648, 53604, 59560, 67005, 71472, 80406, 89340, 95296, 107208, 119120, 134010, 142944, 160812, 178680, 190592, 201015, 214416, 238240, 268020, 285888, 321624, 357360, 381184, 402030, 428832, 476480, 536040, 571776, 643248, 714720, 804060, 857664, 952960, 1072080, 1143552, 1286496, 1429440, 1608120, 1715328, 1905920, 2144160, 2572992, 2858880, 3216240, 3430656, 4288320, 5145984, 5717760, 6432480, 8576640, 10291968, 12864960, 17153280, 25729920, 51459840]

約数ペア:

[(1, 51459840), (2, 25729920), (3, 17153280), (4, 12864960), (5, 10291968), (6, 8576640), (8, 6432480), (9, 5717760), (10, 5145984), (12, 4288320), (15, 3430656), (16, 3216240), (18, 2858880), (20, 2572992), (24, 2144160), (27, 1905920), (30, 1715328), (32, 1608120), (36, 1429440), (40, 1286496), (45, 1143552), (48, 1072080), (54, 952960), (60, 857664), (64, 804060), (72, 714720), (80, 643248), (90, 571776), (96, 536040), (108, 476480), (120, 428832), (128, 402030), (135, 381184), (144, 357360), (160, 321624), (180, 285888), (192, 268020), (216, 238240), (240, 214416), (256, 201015), (270, 190592), (288, 178680), (320, 160812), (360, 142944), (384, 134010), (432, 119120), (480, 107208), (540, 95296), (576, 89340), (640, 80406), (720, 71472), (768, 67005), (864, 59560), (960, 53604), (1080, 47648), (1152, 44670), (1280, 40203), (1440, 35736), (1489, 34560), (1728, 29780), (1920, 26802), (2160, 23824), (2304, 22335), (2880, 17868), (2978, 17280), (3456, 14890), (3840, 13401), (4320, 11912), (4467, 11520), (5760, 8934), (5956, 8640), (6912, 7445)]