168253920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:705

約数の個数: 144

約数和(自身を含む): 577532592

約数和(自身を除く): 409278672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 331, 353, 360, 480, 662, 706, 720, 993, 1059, 1324, 1412, 1440, 1655, 1765, 1986, 2118, 2648, 2824, 2979, 3177, 3310, 3530, 3972, 4236, 4965, 5295, 5296, 5648, 5958, 6354, 6620, 7060, 7944, 8472, 9930, 10590, 10592, 11296, 11916, 12708, 13240, 14120, 14895, 15885, 15888, 16944, 19860, 21180, 23832, 25416, 26480, 28240, 29790, 31770, 31776, 33888, 39720, 42360, 47664, 50832, 52960, 56480, 59580, 63540, 79440, 84720, 95328, 101664, 116843, 119160, 127080, 158880, 169440, 233686, 238320, 254160, 350529, 467372, 476640, 508320, 584215, 701058, 934744, 1051587, 1168430, 1402116, 1752645, 1869488, 2103174, 2336860, 2804232, 3505290, 3738976, 4206348, 4673720, 5257935, 5608464, 7010580, 8412696, 9347440, 10515870, 11216928, 14021160, 16825392, 18694880, 21031740, 28042320, 33650784, 42063480, 56084640, 84126960, 168253920]

約数ペア:

[(1, 168253920), (2, 84126960), (3, 56084640), (4, 42063480), (5, 33650784), (6, 28042320), (8, 21031740), (9, 18694880), (10, 16825392), (12, 14021160), (15, 11216928), (16, 10515870), (18, 9347440), (20, 8412696), (24, 7010580), (30, 5608464), (32, 5257935), (36, 4673720), (40, 4206348), (45, 3738976), (48, 3505290), (60, 2804232), (72, 2336860), (80, 2103174), (90, 1869488), (96, 1752645), (120, 1402116), (144, 1168430), (160, 1051587), (180, 934744), (240, 701058), (288, 584215), (331, 508320), (353, 476640), (360, 467372), (480, 350529), (662, 254160), (706, 238320), (720, 233686), (993, 169440), (1059, 158880), (1324, 127080), (1412, 119160), (1440, 116843), (1655, 101664), (1765, 95328), (1986, 84720), (2118, 79440), (2648, 63540), (2824, 59580), (2979, 56480), (3177, 52960), (3310, 50832), (3530, 47664), (3972, 42360), (4236, 39720), (4965, 33888), (5295, 31776), (5296, 31770), (5648, 29790), (5958, 28240), (6354, 26480), (6620, 25416), (7060, 23832), (7944, 21180), (8472, 19860), (9930, 16944), (10590, 15888), (10592, 15885), (11296, 14895), (11916, 14120), (12708, 13240)]