249531840

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{3209}}^1$

素因数の和:3241

約数の個数: 168

約数和(自身を含む): 890351280

約数和(自身を除く): 640819440

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3209, 3240, 3888, 4320, 4860, 5184, 6418, 6480, 7776, 8640, 9627, 9720, 12836, 12960, 15552, 16045, 19254, 19440, 25672, 25920, 28881, 32090, 38508, 38880, 48135, 51344, 57762, 64180, 77016, 77760, 86643, 96270, 102688, 115524, 128360, 144405, 154032, 173286, 192540, 205376, 231048, 256720, 259929, 288810, 308064, 346572, 385080, 433215, 462096, 513440, 519858, 577620, 616128, 693144, 770160, 779787, 866430, 924192, 1026880, 1039716, 1155240, 1299645, 1386288, 1540320, 1559574, 1732860, 1848384, 2079432, 2310480, 2599290, 2772576, 3080640, 3119148, 3465720, 3898935, 4158864, 4620960, 5198580, 5545152, 6238296, 6931440, 7797870, 8317728, 9241920, 10397160, 12476592, 13862880, 15595740, 16635456, 20794320, 24953184, 27725760, 31191480, 41588640, 49906368, 62382960, 83177280, 124765920, 249531840]

約数ペア:

[(1, 249531840), (2, 124765920), (3, 83177280), (4, 62382960), (5, 49906368), (6, 41588640), (8, 31191480), (9, 27725760), (10, 24953184), (12, 20794320), (15, 16635456), (16, 15595740), (18, 13862880), (20, 12476592), (24, 10397160), (27, 9241920), (30, 8317728), (32, 7797870), (36, 6931440), (40, 6238296), (45, 5545152), (48, 5198580), (54, 4620960), (60, 4158864), (64, 3898935), (72, 3465720), (80, 3119148), (81, 3080640), (90, 2772576), (96, 2599290), (108, 2310480), (120, 2079432), (135, 1848384), (144, 1732860), (160, 1559574), (162, 1540320), (180, 1386288), (192, 1299645), (216, 1155240), (240, 1039716), (243, 1026880), (270, 924192), (288, 866430), (320, 779787), (324, 770160), (360, 693144), (405, 616128), (432, 577620), (480, 519858), (486, 513440), (540, 462096), (576, 433215), (648, 385080), (720, 346572), (810, 308064), (864, 288810), (960, 259929), (972, 256720), (1080, 231048), (1215, 205376), (1296, 192540), (1440, 173286), (1620, 154032), (1728, 144405), (1944, 128360), (2160, 115524), (2430, 102688), (2592, 96270), (2880, 86643), (3209, 77760), (3240, 77016), (3888, 64180), (4320, 57762), (4860, 51344), (5184, 48135), (6418, 38880), (6480, 38508), (7776, 32090), (8640, 28881), (9627, 25920), (9720, 25672), (12836, 19440), (12960, 19254), (15552, 16045)]