9996720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1850

約数の個数: 80

約数和(自身を含む): 32355072

約数和(自身を除く): 22358352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1811, 1840, 2760, 3622, 5433, 5520, 7244, 9055, 10866, 14488, 18110, 21732, 27165, 28976, 36220, 41653, 43464, 54330, 72440, 83306, 86928, 108660, 124959, 144880, 166612, 208265, 217320, 249918, 333224, 416530, 434640, 499836, 624795, 666448, 833060, 999672, 1249590, 1666120, 1999344, 2499180, 3332240, 4998360, 9996720]

約数ペア:

[(1, 9996720), (2, 4998360), (3, 3332240), (4, 2499180), (5, 1999344), (6, 1666120), (8, 1249590), (10, 999672), (12, 833060), (15, 666448), (16, 624795), (20, 499836), (23, 434640), (24, 416530), (30, 333224), (40, 249918), (46, 217320), (48, 208265), (60, 166612), (69, 144880), (80, 124959), (92, 108660), (115, 86928), (120, 83306), (138, 72440), (184, 54330), (230, 43464), (240, 41653), (276, 36220), (345, 28976), (368, 27165), (460, 21732), (552, 18110), (690, 14488), (920, 10866), (1104, 9055), (1380, 7244), (1811, 5520), (1840, 5433), (2760, 3622)]