272770240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{887}}^1$

素因数の和:966

約数の個数: 84

約数和(自身を含む): 671919408

約数和(自身を除く): 399149168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 887, 961, 992, 1240, 1774, 1922, 1984, 2480, 3548, 3844, 4435, 4805, 4960, 7096, 7688, 8870, 9610, 9920, 14192, 15376, 17740, 19220, 27497, 28384, 30752, 35480, 38440, 54994, 56768, 61504, 70960, 76880, 109988, 137485, 141920, 153760, 219976, 274970, 283840, 307520, 439952, 549940, 852407, 879904, 1099880, 1704814, 1759808, 2199760, 3409628, 4262035, 4399520, 6819256, 8524070, 8799040, 13638512, 17048140, 27277024, 34096280, 54554048, 68192560, 136385120, 272770240]

約数ペア:

[(1, 272770240), (2, 136385120), (4, 68192560), (5, 54554048), (8, 34096280), (10, 27277024), (16, 17048140), (20, 13638512), (31, 8799040), (32, 8524070), (40, 6819256), (62, 4399520), (64, 4262035), (80, 3409628), (124, 2199760), (155, 1759808), (160, 1704814), (248, 1099880), (310, 879904), (320, 852407), (496, 549940), (620, 439952), (887, 307520), (961, 283840), (992, 274970), (1240, 219976), (1774, 153760), (1922, 141920), (1984, 137485), (2480, 109988), (3548, 76880), (3844, 70960), (4435, 61504), (4805, 56768), (4960, 54994), (7096, 38440), (7688, 35480), (8870, 30752), (9610, 28384), (9920, 27497), (14192, 19220), (15376, 17740)]