320436

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:82

約数の個数: 60

約数和(自身を含む): 894432

約数和(自身を除く): 573996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 43, 46, 54, 69, 81, 86, 92, 108, 129, 138, 162, 172, 207, 258, 276, 324, 387, 414, 516, 621, 774, 828, 989, 1161, 1242, 1548, 1863, 1978, 2322, 2484, 2967, 3483, 3726, 3956, 4644, 5934, 6966, 7452, 8901, 11868, 13932, 17802, 26703, 35604, 53406, 80109, 106812, 160218, 320436]

約数ペア:

[(1, 320436), (2, 160218), (3, 106812), (4, 80109), (6, 53406), (9, 35604), (12, 26703), (18, 17802), (23, 13932), (27, 11868), (36, 8901), (43, 7452), (46, 6966), (54, 5934), (69, 4644), (81, 3956), (86, 3726), (92, 3483), (108, 2967), (129, 2484), (138, 2322), (162, 1978), (172, 1863), (207, 1548), (258, 1242), (276, 1161), (324, 989), (387, 828), (414, 774), (516, 621)]