2730080

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 6549984

約数和(自身を除く): 3819904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 151, 160, 226, 302, 452, 565, 604, 755, 904, 1130, 1208, 1510, 1808, 2260, 2416, 3020, 3616, 4520, 4832, 6040, 9040, 12080, 17063, 18080, 24160, 34126, 68252, 85315, 136504, 170630, 273008, 341260, 546016, 682520, 1365040, 2730080]

約数ペア:

[(1, 2730080), (2, 1365040), (4, 682520), (5, 546016), (8, 341260), (10, 273008), (16, 170630), (20, 136504), (32, 85315), (40, 68252), (80, 34126), (113, 24160), (151, 18080), (160, 17063), (226, 12080), (302, 9040), (452, 6040), (565, 4832), (604, 4520), (755, 3616), (904, 3020), (1130, 2416), (1208, 2260), (1510, 1808)]