260804940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{395159}}^1$

素因数の和:395182

約数の個数: 48

約数和(自身を含む): 796642560

約数和(自身を除く): 535837620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 395159, 790318, 1185477, 1580636, 1975795, 2370954, 3951590, 4346749, 4741908, 5927385, 7903180, 8693498, 11854770, 13040247, 17386996, 21733745, 23709540, 26080494, 43467490, 52160988, 65201235, 86934980, 130402470, 260804940]

約数ペア:

[(1, 260804940), (2, 130402470), (3, 86934980), (4, 65201235), (5, 52160988), (6, 43467490), (10, 26080494), (11, 23709540), (12, 21733745), (15, 17386996), (20, 13040247), (22, 11854770), (30, 8693498), (33, 7903180), (44, 5927385), (55, 4741908), (60, 4346749), (66, 3951590), (110, 2370954), (132, 1975795), (165, 1580636), (220, 1185477), (330, 790318), (660, 395159)]