255479160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2128993}}^1$

素因数の和:2129007

約数の個数: 32

約数和(自身を含む): 766437840

約数和(自身を除く): 510958680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2128993, 4257986, 6386979, 8515972, 10644965, 12773958, 17031944, 21289930, 25547916, 31934895, 42579860, 51095832, 63869790, 85159720, 127739580, 255479160]

約数ペア:

[(1, 255479160), (2, 127739580), (3, 85159720), (4, 63869790), (5, 51095832), (6, 42579860), (8, 31934895), (10, 25547916), (12, 21289930), (15, 17031944), (20, 12773958), (24, 10644965), (30, 8515972), (40, 6386979), (60, 4257986), (120, 2128993)]