320480748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1271749}}^1$

素因数の和:1271766

約数の個数: 36

約数和(自身を含む): 925834000

約数和(自身を除く): 605353252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1271749, 2543498, 3815247, 5086996, 7630494, 8902243, 11445741, 15260988, 17804486, 22891482, 26706729, 35608972, 45782964, 53413458, 80120187, 106826916, 160240374, 320480748]

約数ペア:

[(1, 320480748), (2, 160240374), (3, 106826916), (4, 80120187), (6, 53413458), (7, 45782964), (9, 35608972), (12, 26706729), (14, 22891482), (18, 17804486), (21, 15260988), (28, 11445741), (36, 8902243), (42, 7630494), (63, 5086996), (84, 3815247), (126, 2543498), (252, 1271749)]