989405280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{76343}}^1$

素因数の和:76370

約数の個数: 120

約数和(自身を含む): 3491821872

約数和(自身を除く): 2502416592

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 76343, 152686, 229029, 305372, 381715, 458058, 610744, 687087, 763430, 916116, 1145145, 1221488, 1374174, 1526860, 1832232, 2061261, 2290290, 2442976, 2748348, 3053720, 3435435, 3664464, 4122522, 4580580, 5496696, 6107440, 6183783, 6870870, 7328928, 8245044, 9161160, 10306305, 10993392, 12214880, 12367566, 13741740, 16490088, 18322320, 20612610, 21986784, 24735132, 27483480, 30918915, 32980176, 36644640, 41225220, 49470264, 54966960, 61837830, 65960352, 82450440, 98940528, 109933920, 123675660, 164900880, 197881056, 247351320, 329801760, 494702640, 989405280]

約数ペア:

[(1, 989405280), (2, 494702640), (3, 329801760), (4, 247351320), (5, 197881056), (6, 164900880), (8, 123675660), (9, 109933920), (10, 98940528), (12, 82450440), (15, 65960352), (16, 61837830), (18, 54966960), (20, 49470264), (24, 41225220), (27, 36644640), (30, 32980176), (32, 30918915), (36, 27483480), (40, 24735132), (45, 21986784), (48, 20612610), (54, 18322320), (60, 16490088), (72, 13741740), (80, 12367566), (81, 12214880), (90, 10993392), (96, 10306305), (108, 9161160), (120, 8245044), (135, 7328928), (144, 6870870), (160, 6183783), (162, 6107440), (180, 5496696), (216, 4580580), (240, 4122522), (270, 3664464), (288, 3435435), (324, 3053720), (360, 2748348), (405, 2442976), (432, 2290290), (480, 2061261), (540, 1832232), (648, 1526860), (720, 1374174), (810, 1221488), (864, 1145145), (1080, 916116), (1296, 763430), (1440, 687087), (1620, 610744), (2160, 458058), (2592, 381715), (3240, 305372), (4320, 229029), (6480, 152686), (12960, 76343)]