151978440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1266487}}^1$

素因数の和:1266501

約数の個数: 32

約数和(自身を含む): 455935680

約数和(自身を除く): 303957240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1266487, 2532974, 3799461, 5065948, 6332435, 7598922, 10131896, 12664870, 15197844, 18997305, 25329740, 30395688, 37994610, 50659480, 75989220, 151978440]

約数ペア:

[(1, 151978440), (2, 75989220), (3, 50659480), (4, 37994610), (5, 30395688), (6, 25329740), (8, 18997305), (10, 15197844), (12, 12664870), (15, 10131896), (20, 7598922), (24, 6332435), (30, 5065948), (40, 3799461), (60, 2532974), (120, 1266487)]