713880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{661}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 2383200

約数和(自身を除く): 1669320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 661, 1080, 1322, 1983, 2644, 3305, 3966, 5288, 5949, 6610, 7932, 9915, 11898, 13220, 15864, 17847, 19830, 23796, 26440, 29745, 35694, 39660, 47592, 59490, 71388, 79320, 89235, 118980, 142776, 178470, 237960, 356940, 713880]

約数ペア:

[(1, 713880), (2, 356940), (3, 237960), (4, 178470), (5, 142776), (6, 118980), (8, 89235), (9, 79320), (10, 71388), (12, 59490), (15, 47592), (18, 39660), (20, 35694), (24, 29745), (27, 26440), (30, 23796), (36, 19830), (40, 17847), (45, 15864), (54, 13220), (60, 11898), (72, 9915), (90, 7932), (108, 6610), (120, 5949), (135, 5288), (180, 3966), (216, 3305), (270, 2644), (360, 1983), (540, 1322), (661, 1080)]