15352320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{1999}}^1$

素因数の和:2025

約数の個数: 80

約数和(自身を含む): 49104000

約数和(自身を除く): 33751680

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, 512, 640, 768, 960, 1280, 1536, 1920, 1999, 2560, 3840, 3998, 5997, 7680, 7996, 9995, 11994, 15992, 19990, 23988, 29985, 31984, 39980, 47976, 59970, 63968, 79960, 95952, 119940, 127936, 159920, 191904, 239880, 255872, 319840, 383808, 479760, 511744, 639680, 767616, 959520, 1023488, 1279360, 1535232, 1919040, 2558720, 3070464, 3838080, 5117440, 7676160, 15352320]

約数ペア:

[(1, 15352320), (2, 7676160), (3, 5117440), (4, 3838080), (5, 3070464), (6, 2558720), (8, 1919040), (10, 1535232), (12, 1279360), (15, 1023488), (16, 959520), (20, 767616), (24, 639680), (30, 511744), (32, 479760), (40, 383808), (48, 319840), (60, 255872), (64, 239880), (80, 191904), (96, 159920), (120, 127936), (128, 119940), (160, 95952), (192, 79960), (240, 63968), (256, 59970), (320, 47976), (384, 39980), (480, 31984), (512, 29985), (640, 23988), (768, 19990), (960, 15992), (1280, 11994), (1536, 9995), (1920, 7996), (1999, 7680), (2560, 5997), (3840, 3998)]