672518880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42457}}^1$

素因数の和:42489

約数の個数: 144

約数和(自身を含む): 2503663344

約数和(自身を除く): 1831144464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 42457, 84914, 127371, 169828, 212285, 254742, 339656, 382113, 424570, 467027, 509484, 636855, 679312, 764226, 849140, 934054, 1018968, 1273710, 1358624, 1401081, 1528452, 1698280, 1868108, 1910565, 2037936, 2335135, 2547420, 2802162, 3056904, 3396560, 3736216, 3821130, 4075872, 4203243, 4670270, 5094840, 5604324, 6113808, 6793120, 7005405, 7472432, 7642260, 8406486, 9340540, 10189680, 11208648, 12227616, 14010810, 14944864, 15284520, 16812972, 18681080, 20379360, 21016215, 22417296, 28021620, 30569040, 33625944, 37362160, 42032430, 44834592, 56043240, 61138080, 67251888, 74724320, 84064860, 112086480, 134503776, 168129720, 224172960, 336259440, 672518880]

約数ペア:

[(1, 672518880), (2, 336259440), (3, 224172960), (4, 168129720), (5, 134503776), (6, 112086480), (8, 84064860), (9, 74724320), (10, 67251888), (11, 61138080), (12, 56043240), (15, 44834592), (16, 42032430), (18, 37362160), (20, 33625944), (22, 30569040), (24, 28021620), (30, 22417296), (32, 21016215), (33, 20379360), (36, 18681080), (40, 16812972), (44, 15284520), (45, 14944864), (48, 14010810), (55, 12227616), (60, 11208648), (66, 10189680), (72, 9340540), (80, 8406486), (88, 7642260), (90, 7472432), (96, 7005405), (99, 6793120), (110, 6113808), (120, 5604324), (132, 5094840), (144, 4670270), (160, 4203243), (165, 4075872), (176, 3821130), (180, 3736216), (198, 3396560), (220, 3056904), (240, 2802162), (264, 2547420), (288, 2335135), (330, 2037936), (352, 1910565), (360, 1868108), (396, 1698280), (440, 1528452), (480, 1401081), (495, 1358624), (528, 1273710), (660, 1018968), (720, 934054), (792, 849140), (880, 764226), (990, 679312), (1056, 636855), (1320, 509484), (1440, 467027), (1584, 424570), (1760, 382113), (1980, 339656), (2640, 254742), (3168, 212285), (3960, 169828), (5280, 127371), (7920, 84914), (15840, 42457)]