720907128

素因数分解:

$2^3\times 3^5\times {\mathrm{370837}}^1$

素因数の和:370858

約数の個数: 48

約数和(自身を含む): 2024775480

約数和(自身を除く): 1303868352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 370837, 741674, 1112511, 1483348, 2225022, 2966696, 3337533, 4450044, 6675066, 8900088, 10012599, 13350132, 20025198, 26700264, 30037797, 40050396, 60075594, 80100792, 90113391, 120151188, 180226782, 240302376, 360453564, 720907128]

約数ペア:

[(1, 720907128), (2, 360453564), (3, 240302376), (4, 180226782), (6, 120151188), (8, 90113391), (9, 80100792), (12, 60075594), (18, 40050396), (24, 30037797), (27, 26700264), (36, 20025198), (54, 13350132), (72, 10012599), (81, 8900088), (108, 6675066), (162, 4450044), (216, 3337533), (243, 2966696), (324, 2225022), (486, 1483348), (648, 1112511), (972, 741674), (1944, 370837)]