2639040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{2749}}^1$

素因数の和:2769

約数の個数: 56

約数和(自身を含む): 8382000

約数和(自身を除く): 5742960

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, 160, 192, 240, 320, 480, 960, 2749, 5498, 8247, 10996, 13745, 16494, 21992, 27490, 32988, 41235, 43984, 54980, 65976, 82470, 87968, 109960, 131952, 164940, 175936, 219920, 263904, 329880, 439840, 527808, 659760, 879680, 1319520, 2639040]

約数ペア:

[(1, 2639040), (2, 1319520), (3, 879680), (4, 659760), (5, 527808), (6, 439840), (8, 329880), (10, 263904), (12, 219920), (15, 175936), (16, 164940), (20, 131952), (24, 109960), (30, 87968), (32, 82470), (40, 65976), (48, 54980), (60, 43984), (64, 41235), (80, 32988), (96, 27490), (120, 21992), (160, 16494), (192, 13745), (240, 10996), (320, 8247), (480, 5498), (960, 2749)]