3131280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{4349}}^1$

素因数の和:4368

約数の個数: 60

約数和(自身を含む): 10518300

約数和(自身を除く): 7387020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 4349, 8698, 13047, 17396, 21745, 26094, 34792, 39141, 43490, 52188, 65235, 69584, 78282, 86980, 104376, 130470, 156564, 173960, 195705, 208752, 260940, 313128, 347920, 391410, 521880, 626256, 782820, 1043760, 1565640, 3131280]

約数ペア:

[(1, 3131280), (2, 1565640), (3, 1043760), (4, 782820), (5, 626256), (6, 521880), (8, 391410), (9, 347920), (10, 313128), (12, 260940), (15, 208752), (16, 195705), (18, 173960), (20, 156564), (24, 130470), (30, 104376), (36, 86980), (40, 78282), (45, 69584), (48, 65235), (60, 52188), (72, 43490), (80, 39141), (90, 34792), (120, 26094), (144, 21745), (180, 17396), (240, 13047), (360, 8698), (720, 4349)]