155698440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1297487}}^1$

素因数の和:1297501

約数の個数: 32

約数和(自身を含む): 467095680

約数和(自身を除く): 311397240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1297487, 2594974, 3892461, 5189948, 6487435, 7784922, 10379896, 12974870, 15569844, 19462305, 25949740, 31139688, 38924610, 51899480, 77849220, 155698440]

約数ペア:

[(1, 155698440), (2, 77849220), (3, 51899480), (4, 38924610), (5, 31139688), (6, 25949740), (8, 19462305), (10, 15569844), (12, 12974870), (15, 10379896), (20, 7784922), (24, 6487435), (30, 5189948), (40, 3892461), (60, 2594974), (120, 1297487)]