820650960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{379931}}^1$

素因数の和:379953

約数の個数: 80

約数和(自身を含む): 2826694080

約数和(自身を除く): 2006043120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 379931, 759862, 1139793, 1519724, 1899655, 2279586, 3039448, 3419379, 3799310, 4559172, 5698965, 6078896, 6838758, 7598620, 9118344, 10258137, 11397930, 13677516, 15197240, 17096895, 18236688, 20516274, 22795860, 27355032, 30394480, 34193790, 41032548, 45591720, 51290685, 54710064, 68387580, 82065096, 91183440, 102581370, 136775160, 164130192, 205162740, 273550320, 410325480, 820650960]

約数ペア:

[(1, 820650960), (2, 410325480), (3, 273550320), (4, 205162740), (5, 164130192), (6, 136775160), (8, 102581370), (9, 91183440), (10, 82065096), (12, 68387580), (15, 54710064), (16, 51290685), (18, 45591720), (20, 41032548), (24, 34193790), (27, 30394480), (30, 27355032), (36, 22795860), (40, 20516274), (45, 18236688), (48, 17096895), (54, 15197240), (60, 13677516), (72, 11397930), (80, 10258137), (90, 9118344), (108, 7598620), (120, 6838758), (135, 6078896), (144, 5698965), (180, 4559172), (216, 3799310), (240, 3419379), (270, 3039448), (360, 2279586), (432, 1899655), (540, 1519724), (720, 1139793), (1080, 759862), (2160, 379931)]