260487072

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12739}}^1$

素因数の和:12826

約数の個数: 72

約数和(自身を含む): 751252320

約数和(自身を除く): 490765248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 12739, 20448, 25478, 38217, 50956, 76434, 101912, 114651, 152868, 203824, 229302, 305736, 407648, 458604, 611472, 904469, 917208, 1222944, 1808938, 1834416, 2713407, 3617876, 3668832, 5426814, 7235752, 8140221, 10853628, 14471504, 16280442, 21707256, 28943008, 32560884, 43414512, 65121768, 86829024, 130243536, 260487072]

約数ペア:

[(1, 260487072), (2, 130243536), (3, 86829024), (4, 65121768), (6, 43414512), (8, 32560884), (9, 28943008), (12, 21707256), (16, 16280442), (18, 14471504), (24, 10853628), (32, 8140221), (36, 7235752), (48, 5426814), (71, 3668832), (72, 3617876), (96, 2713407), (142, 1834416), (144, 1808938), (213, 1222944), (284, 917208), (288, 904469), (426, 611472), (568, 458604), (639, 407648), (852, 305736), (1136, 229302), (1278, 203824), (1704, 152868), (2272, 114651), (2556, 101912), (3408, 76434), (5112, 50956), (6816, 38217), (10224, 25478), (12739, 20448)]