3387440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 9427968

約数和(自身を除く): 6040528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 263, 280, 322, 368, 460, 526, 560, 644, 805, 920, 1052, 1288, 1315, 1610, 1840, 1841, 2104, 2576, 2630, 3220, 3682, 4208, 5260, 6049, 6440, 7364, 9205, 10520, 12098, 12880, 14728, 18410, 21040, 24196, 29456, 30245, 36820, 42343, 48392, 60490, 73640, 84686, 96784, 120980, 147280, 169372, 211715, 241960, 338744, 423430, 483920, 677488, 846860, 1693720, 3387440]

約数ペア:

[(1, 3387440), (2, 1693720), (4, 846860), (5, 677488), (7, 483920), (8, 423430), (10, 338744), (14, 241960), (16, 211715), (20, 169372), (23, 147280), (28, 120980), (35, 96784), (40, 84686), (46, 73640), (56, 60490), (70, 48392), (80, 42343), (92, 36820), (112, 30245), (115, 29456), (140, 24196), (161, 21040), (184, 18410), (230, 14728), (263, 12880), (280, 12098), (322, 10520), (368, 9205), (460, 7364), (526, 6440), (560, 6049), (644, 5260), (805, 4208), (920, 3682), (1052, 3220), (1288, 2630), (1315, 2576), (1610, 2104), (1840, 1841)]