720751824

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{128339}}^1$

素因数の和:128369

約数の個数: 80

約数和(自身を含む): 2227982400

約数和(自身を除く): 1507230576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 128339, 256678, 385017, 513356, 770034, 1026712, 1155051, 1540068, 1668407, 2053424, 2310102, 3080136, 3336814, 3465153, 4620204, 5005221, 6160272, 6673628, 6930306, 9240408, 10010442, 13347256, 13860612, 15015663, 18480816, 20020884, 26694512, 27721224, 30031326, 40041768, 45046989, 55442448, 60062652, 80083536, 90093978, 120125304, 180187956, 240250608, 360375912, 720751824]

約数ペア:

[(1, 720751824), (2, 360375912), (3, 240250608), (4, 180187956), (6, 120125304), (8, 90093978), (9, 80083536), (12, 60062652), (13, 55442448), (16, 45046989), (18, 40041768), (24, 30031326), (26, 27721224), (27, 26694512), (36, 20020884), (39, 18480816), (48, 15015663), (52, 13860612), (54, 13347256), (72, 10010442), (78, 9240408), (104, 6930306), (108, 6673628), (117, 6160272), (144, 5005221), (156, 4620204), (208, 3465153), (216, 3336814), (234, 3080136), (312, 2310102), (351, 2053424), (432, 1668407), (468, 1540068), (624, 1155051), (702, 1026712), (936, 770034), (1404, 513356), (1872, 385017), (2808, 256678), (5616, 128339)]