388113880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{126011}}^1$

素因数の和:126040

約数の個数: 64

約数和(自身を含む): 1088743680

約数和(自身を除く): 700629800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 126011, 252022, 504044, 630055, 882077, 1008088, 1260110, 1386121, 1764154, 2520220, 2772242, 3528308, 4410385, 5040440, 5544484, 6930605, 7056616, 8820770, 9702847, 11088968, 13861210, 17641540, 19405694, 27722420, 35283080, 38811388, 48514235, 55444840, 77622776, 97028470, 194056940, 388113880]

約数ペア:

[(1, 388113880), (2, 194056940), (4, 97028470), (5, 77622776), (7, 55444840), (8, 48514235), (10, 38811388), (11, 35283080), (14, 27722420), (20, 19405694), (22, 17641540), (28, 13861210), (35, 11088968), (40, 9702847), (44, 8820770), (55, 7056616), (56, 6930605), (70, 5544484), (77, 5040440), (88, 4410385), (110, 3528308), (140, 2772242), (154, 2520220), (220, 1764154), (280, 1386121), (308, 1260110), (385, 1008088), (440, 882077), (616, 630055), (770, 504044), (1540, 252022), (3080, 126011)]