315280480

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23741}}^1$

素因数の和:23839

約数の個数: 48

約数和(自身を含む): 753855984

約数和(自身を除く): 438575504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 23741, 47482, 94964, 118705, 189928, 237410, 379856, 474820, 759712, 949640, 1899280, 1970503, 3798560, 3941006, 7882012, 9852515, 15764024, 19705030, 31528048, 39410060, 63056096, 78820120, 157640240, 315280480]

約数ペア:

[(1, 315280480), (2, 157640240), (4, 78820120), (5, 63056096), (8, 39410060), (10, 31528048), (16, 19705030), (20, 15764024), (32, 9852515), (40, 7882012), (80, 3941006), (83, 3798560), (160, 1970503), (166, 1899280), (332, 949640), (415, 759712), (664, 474820), (830, 379856), (1328, 237410), (1660, 189928), (2656, 118705), (3320, 94964), (6640, 47482), (13280, 23741)]