3290840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 9110880

約数和(自身を除く): 5820040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 73, 92, 98, 115, 140, 146, 161, 184, 196, 230, 245, 280, 292, 322, 365, 392, 460, 490, 511, 584, 644, 730, 805, 920, 980, 1022, 1127, 1288, 1460, 1610, 1679, 1960, 2044, 2254, 2555, 2920, 3220, 3358, 3577, 4088, 4508, 5110, 5635, 6440, 6716, 7154, 8395, 9016, 10220, 11270, 11753, 13432, 14308, 16790, 17885, 20440, 22540, 23506, 28616, 33580, 35770, 45080, 47012, 58765, 67160, 71540, 82271, 94024, 117530, 143080, 164542, 235060, 329084, 411355, 470120, 658168, 822710, 1645420, 3290840]

約数ペア:

[(1, 3290840), (2, 1645420), (4, 822710), (5, 658168), (7, 470120), (8, 411355), (10, 329084), (14, 235060), (20, 164542), (23, 143080), (28, 117530), (35, 94024), (40, 82271), (46, 71540), (49, 67160), (56, 58765), (70, 47012), (73, 45080), (92, 35770), (98, 33580), (115, 28616), (140, 23506), (146, 22540), (161, 20440), (184, 17885), (196, 16790), (230, 14308), (245, 13432), (280, 11753), (292, 11270), (322, 10220), (365, 9016), (392, 8395), (460, 7154), (490, 6716), (511, 6440), (584, 5635), (644, 5110), (730, 4508), (805, 4088), (920, 3577), (980, 3358), (1022, 3220), (1127, 2920), (1288, 2555), (1460, 2254), (1610, 2044), (1679, 1960)]