215576640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{8317}}^1$

素因数の和:8346

約数の個数: 140

約数和(自身を含む): 766936236

約数和(自身を除く): 551359596

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, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8317, 8640, 12960, 16634, 24951, 25920, 33268, 41585, 49902, 66536, 74853, 83170, 99804, 124755, 133072, 149706, 166340, 199608, 224559, 249510, 266144, 299412, 332680, 374265, 399216, 449118, 499020, 532288, 598824, 665360, 673677, 748530, 798432, 898236, 998040, 1122795, 1197648, 1330720, 1347354, 1497060, 1596864, 1796472, 1996080, 2245590, 2395296, 2661440, 2694708, 2994120, 3368385, 3592944, 3992160, 4491180, 4790592, 5389416, 5988240, 6736770, 7185888, 7984320, 8982360, 10778832, 11976480, 13473540, 14371776, 17964720, 21557664, 23952960, 26947080, 35929440, 43115328, 53894160, 71858880, 107788320, 215576640]

約数ペア:

[(1, 215576640), (2, 107788320), (3, 71858880), (4, 53894160), (5, 43115328), (6, 35929440), (8, 26947080), (9, 23952960), (10, 21557664), (12, 17964720), (15, 14371776), (16, 13473540), (18, 11976480), (20, 10778832), (24, 8982360), (27, 7984320), (30, 7185888), (32, 6736770), (36, 5988240), (40, 5389416), (45, 4790592), (48, 4491180), (54, 3992160), (60, 3592944), (64, 3368385), (72, 2994120), (80, 2694708), (81, 2661440), (90, 2395296), (96, 2245590), (108, 1996080), (120, 1796472), (135, 1596864), (144, 1497060), (160, 1347354), (162, 1330720), (180, 1197648), (192, 1122795), (216, 998040), (240, 898236), (270, 798432), (288, 748530), (320, 673677), (324, 665360), (360, 598824), (405, 532288), (432, 499020), (480, 449118), (540, 399216), (576, 374265), (648, 332680), (720, 299412), (810, 266144), (864, 249510), (960, 224559), (1080, 199608), (1296, 166340), (1440, 149706), (1620, 133072), (1728, 124755), (2160, 99804), (2592, 83170), (2880, 74853), (3240, 66536), (4320, 49902), (5184, 41585), (6480, 33268), (8317, 25920), (8640, 24951), (12960, 16634)]