27709680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 86423040

約数和(自身を除く): 58713360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 439, 526, 789, 878, 1052, 1315, 1317, 1578, 1756, 2104, 2195, 2630, 2634, 3156, 3512, 3945, 4208, 4390, 5260, 5268, 6312, 6585, 7024, 7890, 8780, 10520, 10536, 12624, 13170, 15780, 17560, 21040, 21072, 26340, 31560, 35120, 52680, 63120, 105360, 115457, 230914, 346371, 461828, 577285, 692742, 923656, 1154570, 1385484, 1731855, 1847312, 2309140, 2770968, 3463710, 4618280, 5541936, 6927420, 9236560, 13854840, 27709680]

約数ペア:

[(1, 27709680), (2, 13854840), (3, 9236560), (4, 6927420), (5, 5541936), (6, 4618280), (8, 3463710), (10, 2770968), (12, 2309140), (15, 1847312), (16, 1731855), (20, 1385484), (24, 1154570), (30, 923656), (40, 692742), (48, 577285), (60, 461828), (80, 346371), (120, 230914), (240, 115457), (263, 105360), (439, 63120), (526, 52680), (789, 35120), (878, 31560), (1052, 26340), (1315, 21072), (1317, 21040), (1578, 17560), (1756, 15780), (2104, 13170), (2195, 12624), (2630, 10536), (2634, 10520), (3156, 8780), (3512, 7890), (3945, 7024), (4208, 6585), (4390, 6312), (5260, 5268)]