1557120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{811}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 4969440

約数和(自身を除く): 3412320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 811, 960, 1622, 1920, 2433, 3244, 4055, 4866, 6488, 8110, 9732, 12165, 12976, 16220, 19464, 24330, 25952, 32440, 38928, 48660, 51904, 64880, 77856, 97320, 103808, 129760, 155712, 194640, 259520, 311424, 389280, 519040, 778560, 1557120]

約数ペア:

[(1, 1557120), (2, 778560), (3, 519040), (4, 389280), (5, 311424), (6, 259520), (8, 194640), (10, 155712), (12, 129760), (15, 103808), (16, 97320), (20, 77856), (24, 64880), (30, 51904), (32, 48660), (40, 38928), (48, 32440), (60, 25952), (64, 24330), (80, 19464), (96, 16220), (120, 12976), (128, 12165), (160, 9732), (192, 8110), (240, 6488), (320, 4866), (384, 4055), (480, 3244), (640, 2433), (811, 1920), (960, 1622)]