191530440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1627}}^1$

素因数の和:1756

約数の個数: 128

約数和(自身を含む): 644688000

約数和(自身を除く): 453157560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 540, 545, 654, 872, 981, 1080, 1090, 1308, 1627, 1635, 1962, 2180, 2616, 2943, 3254, 3270, 3924, 4360, 4881, 4905, 5886, 6508, 6540, 7848, 8135, 9762, 9810, 11772, 13016, 13080, 14643, 14715, 16270, 19524, 19620, 23544, 24405, 29286, 29430, 32540, 39048, 39240, 43929, 48810, 58572, 58860, 65080, 73215, 87858, 97620, 117144, 117720, 146430, 175716, 177343, 195240, 219645, 292860, 351432, 354686, 439290, 532029, 585720, 709372, 878580, 886715, 1064058, 1418744, 1596087, 1757160, 1773430, 2128116, 2660145, 3192174, 3546860, 4256232, 4788261, 5320290, 6384348, 7093720, 7980435, 9576522, 10640580, 12768696, 15960870, 19153044, 21281160, 23941305, 31921740, 38306088, 47882610, 63843480, 95765220, 191530440]

約数ペア:

[(1, 191530440), (2, 95765220), (3, 63843480), (4, 47882610), (5, 38306088), (6, 31921740), (8, 23941305), (9, 21281160), (10, 19153044), (12, 15960870), (15, 12768696), (18, 10640580), (20, 9576522), (24, 7980435), (27, 7093720), (30, 6384348), (36, 5320290), (40, 4788261), (45, 4256232), (54, 3546860), (60, 3192174), (72, 2660145), (90, 2128116), (108, 1773430), (109, 1757160), (120, 1596087), (135, 1418744), (180, 1064058), (216, 886715), (218, 878580), (270, 709372), (327, 585720), (360, 532029), (436, 439290), (540, 354686), (545, 351432), (654, 292860), (872, 219645), (981, 195240), (1080, 177343), (1090, 175716), (1308, 146430), (1627, 117720), (1635, 117144), (1962, 97620), (2180, 87858), (2616, 73215), (2943, 65080), (3254, 58860), (3270, 58572), (3924, 48810), (4360, 43929), (4881, 39240), (4905, 39048), (5886, 32540), (6508, 29430), (6540, 29286), (7848, 24405), (8135, 23544), (9762, 19620), (9810, 19524), (11772, 16270), (13016, 14715), (13080, 14643)]