27900240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1151}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 87422976

約数和(自身を除く): 59522736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1151, 1212, 1515, 1616, 2020, 2302, 2424, 3030, 3453, 4040, 4604, 4848, 5755, 6060, 6906, 8080, 9208, 11510, 12120, 13812, 17265, 18416, 23020, 24240, 27624, 34530, 46040, 55248, 69060, 92080, 116251, 138120, 232502, 276240, 348753, 465004, 581255, 697506, 930008, 1162510, 1395012, 1743765, 1860016, 2325020, 2790024, 3487530, 4650040, 5580048, 6975060, 9300080, 13950120, 27900240]

約数ペア:

[(1, 27900240), (2, 13950120), (3, 9300080), (4, 6975060), (5, 5580048), (6, 4650040), (8, 3487530), (10, 2790024), (12, 2325020), (15, 1860016), (16, 1743765), (20, 1395012), (24, 1162510), (30, 930008), (40, 697506), (48, 581255), (60, 465004), (80, 348753), (101, 276240), (120, 232502), (202, 138120), (240, 116251), (303, 92080), (404, 69060), (505, 55248), (606, 46040), (808, 34530), (1010, 27624), (1151, 24240), (1212, 23020), (1515, 18416), (1616, 17265), (2020, 13812), (2302, 12120), (2424, 11510), (3030, 9208), (3453, 8080), (4040, 6906), (4604, 6060), (4848, 5755)]