8639040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{8999}}^1$

素因数の和:9019

約数の個数: 56

約数和(自身を含む): 27432000

約数和(自身を除く): 18792960

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, 8999, 17998, 26997, 35996, 44995, 53994, 71992, 89990, 107988, 134985, 143984, 179980, 215976, 269970, 287968, 359960, 431952, 539940, 575936, 719920, 863904, 1079880, 1439840, 1727808, 2159760, 2879680, 4319520, 8639040]

約数ペア:

[(1, 8639040), (2, 4319520), (3, 2879680), (4, 2159760), (5, 1727808), (6, 1439840), (8, 1079880), (10, 863904), (12, 719920), (15, 575936), (16, 539940), (20, 431952), (24, 359960), (30, 287968), (32, 269970), (40, 215976), (48, 179980), (60, 143984), (64, 134985), (80, 107988), (96, 89990), (120, 71992), (160, 53994), (192, 44995), (240, 35996), (320, 26997), (480, 17998), (960, 8999)]