2122440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 6652800

約数和(自身を除く): 4530360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 769, 920, 1380, 1538, 2307, 2760, 3076, 3845, 4614, 6152, 7690, 9228, 11535, 15380, 17687, 18456, 23070, 30760, 35374, 46140, 53061, 70748, 88435, 92280, 106122, 141496, 176870, 212244, 265305, 353740, 424488, 530610, 707480, 1061220, 2122440]

約数ペア:

[(1, 2122440), (2, 1061220), (3, 707480), (4, 530610), (5, 424488), (6, 353740), (8, 265305), (10, 212244), (12, 176870), (15, 141496), (20, 106122), (23, 92280), (24, 88435), (30, 70748), (40, 53061), (46, 46140), (60, 35374), (69, 30760), (92, 23070), (115, 18456), (120, 17687), (138, 15380), (184, 11535), (230, 9228), (276, 7690), (345, 6152), (460, 4614), (552, 3845), (690, 3076), (769, 2760), (920, 2307), (1380, 1538)]