305083872

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{7621}}^1$

素因数の和:7776

約数の個数: 72

約数和(自身を含む): 873938520

約数和(自身を除く): 568854648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4448, 5004, 6672, 7621, 10008, 13344, 15242, 20016, 22863, 30484, 40032, 45726, 60968, 68589, 91452, 121936, 137178, 182904, 243872, 274356, 365808, 548712, 731616, 1059319, 1097424, 2118638, 2194848, 3177957, 4237276, 6355914, 8474552, 9533871, 12711828, 16949104, 19067742, 25423656, 33898208, 38135484, 50847312, 76270968, 101694624, 152541936, 305083872]

約数ペア:

[(1, 305083872), (2, 152541936), (3, 101694624), (4, 76270968), (6, 50847312), (8, 38135484), (9, 33898208), (12, 25423656), (16, 19067742), (18, 16949104), (24, 12711828), (32, 9533871), (36, 8474552), (48, 6355914), (72, 4237276), (96, 3177957), (139, 2194848), (144, 2118638), (278, 1097424), (288, 1059319), (417, 731616), (556, 548712), (834, 365808), (1112, 274356), (1251, 243872), (1668, 182904), (2224, 137178), (2502, 121936), (3336, 91452), (4448, 68589), (5004, 60968), (6672, 45726), (7621, 40032), (10008, 30484), (13344, 22863), (15242, 20016)]