268907580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{497977}}^1$

素因数の和:497995

約数の個数: 48

約数和(自身を含む): 836603040

約数和(自身を除く): 567695460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 497977, 995954, 1493931, 1991908, 2489885, 2987862, 4481793, 4979770, 5975724, 7469655, 8963586, 9959540, 13445379, 14939310, 17927172, 22408965, 26890758, 29878620, 44817930, 53781516, 67226895, 89635860, 134453790, 268907580]

約数ペア:

[(1, 268907580), (2, 134453790), (3, 89635860), (4, 67226895), (5, 53781516), (6, 44817930), (9, 29878620), (10, 26890758), (12, 22408965), (15, 17927172), (18, 14939310), (20, 13445379), (27, 9959540), (30, 8963586), (36, 7469655), (45, 5975724), (54, 4979770), (60, 4481793), (90, 2987862), (108, 2489885), (135, 1991908), (180, 1493931), (270, 995954), (540, 497977)]