219788640

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5653}}^1$

素因数の和:5683

約数の個数: 144

約数和(自身を含む): 777945168

約数和(自身を除く): 558156528

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, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 5653, 6480, 7776, 9720, 11306, 12960, 16959, 19440, 22612, 28265, 33918, 38880, 45224, 50877, 56530, 67836, 84795, 90448, 101754, 113060, 135672, 152631, 169590, 180896, 203508, 226120, 254385, 271344, 305262, 339180, 407016, 452240, 457893, 508770, 542688, 610524, 678360, 763155, 814032, 904480, 915786, 1017540, 1221048, 1356720, 1373679, 1526310, 1628064, 1831572, 2035080, 2289465, 2442096, 2713440, 2747358, 3052620, 3663144, 4070160, 4578930, 4884192, 5494716, 6105240, 6868395, 7326288, 8140320, 9157860, 10989432, 12210480, 13736790, 14652576, 18315720, 21978864, 24420960, 27473580, 36631440, 43957728, 54947160, 73262880, 109894320, 219788640]

約数ペア:

[(1, 219788640), (2, 109894320), (3, 73262880), (4, 54947160), (5, 43957728), (6, 36631440), (8, 27473580), (9, 24420960), (10, 21978864), (12, 18315720), (15, 14652576), (16, 13736790), (18, 12210480), (20, 10989432), (24, 9157860), (27, 8140320), (30, 7326288), (32, 6868395), (36, 6105240), (40, 5494716), (45, 4884192), (48, 4578930), (54, 4070160), (60, 3663144), (72, 3052620), (80, 2747358), (81, 2713440), (90, 2442096), (96, 2289465), (108, 2035080), (120, 1831572), (135, 1628064), (144, 1526310), (160, 1373679), (162, 1356720), (180, 1221048), (216, 1017540), (240, 915786), (243, 904480), (270, 814032), (288, 763155), (324, 678360), (360, 610524), (405, 542688), (432, 508770), (480, 457893), (486, 452240), (540, 407016), (648, 339180), (720, 305262), (810, 271344), (864, 254385), (972, 226120), (1080, 203508), (1215, 180896), (1296, 169590), (1440, 152631), (1620, 135672), (1944, 113060), (2160, 101754), (2430, 90448), (2592, 84795), (3240, 67836), (3888, 56530), (4320, 50877), (4860, 45224), (5653, 38880), (6480, 33918), (7776, 28265), (9720, 22612), (11306, 19440), (12960, 16959)]