2827160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 7603200

約数和(自身を除く): 4776040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 439, 460, 644, 805, 878, 920, 1288, 1610, 1756, 2195, 3073, 3220, 3512, 4390, 6146, 6440, 8780, 10097, 12292, 15365, 17560, 20194, 24584, 30730, 40388, 50485, 61460, 70679, 80776, 100970, 122920, 141358, 201940, 282716, 353395, 403880, 565432, 706790, 1413580, 2827160]

約数ペア:

[(1, 2827160), (2, 1413580), (4, 706790), (5, 565432), (7, 403880), (8, 353395), (10, 282716), (14, 201940), (20, 141358), (23, 122920), (28, 100970), (35, 80776), (40, 70679), (46, 61460), (56, 50485), (70, 40388), (92, 30730), (115, 24584), (140, 20194), (161, 17560), (184, 15365), (230, 12292), (280, 10097), (322, 8780), (439, 6440), (460, 6146), (644, 4390), (805, 3512), (878, 3220), (920, 3073), (1288, 2195), (1610, 1756)]