1916160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{499}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 6132000

約数和(自身を除く): 4215840

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, 256, 320, 384, 480, 499, 640, 768, 960, 998, 1280, 1497, 1920, 1996, 2495, 2994, 3840, 3992, 4990, 5988, 7485, 7984, 9980, 11976, 14970, 15968, 19960, 23952, 29940, 31936, 39920, 47904, 59880, 63872, 79840, 95808, 119760, 127744, 159680, 191616, 239520, 319360, 383232, 479040, 638720, 958080, 1916160]

約数ペア:

[(1, 1916160), (2, 958080), (3, 638720), (4, 479040), (5, 383232), (6, 319360), (8, 239520), (10, 191616), (12, 159680), (15, 127744), (16, 119760), (20, 95808), (24, 79840), (30, 63872), (32, 59880), (40, 47904), (48, 39920), (60, 31936), (64, 29940), (80, 23952), (96, 19960), (120, 15968), (128, 14970), (160, 11976), (192, 9980), (240, 7984), (256, 7485), (320, 5988), (384, 4990), (480, 3992), (499, 3840), (640, 2994), (768, 2495), (960, 1996), (998, 1920), (1280, 1497)]