191631120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2551}}^1$

素因数の和:2880

約数の個数: 80

約数和(自身を含む): 596188032

約数和(自身を除く): 404556912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 626, 939, 1252, 1565, 1878, 2504, 2551, 3130, 3756, 4695, 5008, 5102, 6260, 7512, 7653, 9390, 10204, 12520, 12755, 15024, 15306, 18780, 20408, 25040, 25510, 30612, 37560, 38265, 40816, 51020, 61224, 75120, 76530, 102040, 122448, 153060, 204080, 306120, 612240, 798463, 1596926, 2395389, 3193852, 3992315, 4790778, 6387704, 7984630, 9581556, 11976945, 12775408, 15969260, 19163112, 23953890, 31938520, 38326224, 47907780, 63877040, 95815560, 191631120]

約数ペア:

[(1, 191631120), (2, 95815560), (3, 63877040), (4, 47907780), (5, 38326224), (6, 31938520), (8, 23953890), (10, 19163112), (12, 15969260), (15, 12775408), (16, 11976945), (20, 9581556), (24, 7984630), (30, 6387704), (40, 4790778), (48, 3992315), (60, 3193852), (80, 2395389), (120, 1596926), (240, 798463), (313, 612240), (626, 306120), (939, 204080), (1252, 153060), (1565, 122448), (1878, 102040), (2504, 76530), (2551, 75120), (3130, 61224), (3756, 51020), (4695, 40816), (5008, 38265), (5102, 37560), (6260, 30612), (7512, 25510), (7653, 25040), (9390, 20408), (10204, 18780), (12520, 15306), (12755, 15024)]