272439860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9311}}^1$

素因数の和:9357

約数の個数: 96

約数和(自身を含む): 750919680

約数和(自身を除く): 478479820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 4180, 5852, 7315, 9311, 14630, 18622, 29260, 37244, 46555, 65177, 93110, 102421, 130354, 176909, 186220, 204842, 260708, 325885, 353818, 409684, 512105, 651770, 707636, 716947, 884545, 1024210, 1238363, 1303540, 1433894, 1769090, 1945999, 2048420, 2476726, 2867788, 3538180, 3584735, 3891998, 4953452, 6191815, 7169470, 7783996, 9729995, 12383630, 13621993, 14338940, 19459990, 24767260, 27243986, 38919980, 54487972, 68109965, 136219930, 272439860]

約数ペア:

[(1, 272439860), (2, 136219930), (4, 68109965), (5, 54487972), (7, 38919980), (10, 27243986), (11, 24767260), (14, 19459990), (19, 14338940), (20, 13621993), (22, 12383630), (28, 9729995), (35, 7783996), (38, 7169470), (44, 6191815), (55, 4953452), (70, 3891998), (76, 3584735), (77, 3538180), (95, 2867788), (110, 2476726), (133, 2048420), (140, 1945999), (154, 1769090), (190, 1433894), (209, 1303540), (220, 1238363), (266, 1024210), (308, 884545), (380, 716947), (385, 707636), (418, 651770), (532, 512105), (665, 409684), (770, 353818), (836, 325885), (1045, 260708), (1330, 204842), (1463, 186220), (1540, 176909), (2090, 130354), (2660, 102421), (2926, 93110), (4180, 65177), (5852, 46555), (7315, 37244), (9311, 29260), (14630, 18622)]