320976

素因数分解:

$2^4\times 3^3\times {\mathrm{743}}^1$

素因数の和:760

約数の個数: 40

約数和(自身を含む): 922560

約数和(自身を除く): 601584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 743, 1486, 2229, 2972, 4458, 5944, 6687, 8916, 11888, 13374, 17832, 20061, 26748, 35664, 40122, 53496, 80244, 106992, 160488, 320976]

約数ペア:

[(1, 320976), (2, 160488), (3, 106992), (4, 80244), (6, 53496), (8, 40122), (9, 35664), (12, 26748), (16, 20061), (18, 17832), (24, 13374), (27, 11888), (36, 8916), (48, 6687), (54, 5944), (72, 4458), (108, 2972), (144, 2229), (216, 1486), (432, 743)]