389936160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{90263}}^1$

素因数の和:90287

約数の個数: 96

約数和(自身を含む): 1364791680

約数和(自身を除く): 974855520

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 90263, 180526, 270789, 361052, 451315, 541578, 722104, 812367, 902630, 1083156, 1353945, 1444208, 1624734, 1805260, 2166312, 2437101, 2707890, 2888416, 3249468, 3610520, 4061835, 4332624, 4874202, 5415780, 6498936, 7221040, 8123670, 8665248, 9748404, 10831560, 12185505, 12997872, 14442080, 16247340, 19496808, 21663120, 24371010, 25995744, 32494680, 38993616, 43326240, 48742020, 64989360, 77987232, 97484040, 129978720, 194968080, 389936160]

約数ペア:

[(1, 389936160), (2, 194968080), (3, 129978720), (4, 97484040), (5, 77987232), (6, 64989360), (8, 48742020), (9, 43326240), (10, 38993616), (12, 32494680), (15, 25995744), (16, 24371010), (18, 21663120), (20, 19496808), (24, 16247340), (27, 14442080), (30, 12997872), (32, 12185505), (36, 10831560), (40, 9748404), (45, 8665248), (48, 8123670), (54, 7221040), (60, 6498936), (72, 5415780), (80, 4874202), (90, 4332624), (96, 4061835), (108, 3610520), (120, 3249468), (135, 2888416), (144, 2707890), (160, 2437101), (180, 2166312), (216, 1805260), (240, 1624734), (270, 1444208), (288, 1353945), (360, 1083156), (432, 902630), (480, 812367), (540, 722104), (720, 541578), (864, 451315), (1080, 361052), (1440, 270789), (2160, 180526), (4320, 90263)]