276478080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{143999}}^1$

素因数の和:144021

約数の個数: 64

約数和(自身を含む): 881280000

約数和(自身を除く): 604801920

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, 960, 1920, 143999, 287998, 431997, 575996, 719995, 863994, 1151992, 1439990, 1727988, 2159985, 2303984, 2879980, 3455976, 4319970, 4607968, 5759960, 6911952, 8639940, 9215936, 11519920, 13823904, 17279880, 18431872, 23039840, 27647808, 34559760, 46079680, 55295616, 69119520, 92159360, 138239040, 276478080]

約数ペア:

[(1, 276478080), (2, 138239040), (3, 92159360), (4, 69119520), (5, 55295616), (6, 46079680), (8, 34559760), (10, 27647808), (12, 23039840), (15, 18431872), (16, 17279880), (20, 13823904), (24, 11519920), (30, 9215936), (32, 8639940), (40, 6911952), (48, 5759960), (60, 4607968), (64, 4319970), (80, 3455976), (96, 2879980), (120, 2303984), (128, 2159985), (160, 1727988), (192, 1439990), (240, 1151992), (320, 863994), (384, 719995), (480, 575996), (640, 431997), (960, 287998), (1920, 143999)]