1213432320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{157999}}^1$

素因数の和:158025

約数の個数: 80

約数和(自身を含む): 3879216000

約数和(自身を除く): 2665783680

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, 2560, 3840, 7680, 157999, 315998, 473997, 631996, 789995, 947994, 1263992, 1579990, 1895988, 2369985, 2527984, 3159980, 3791976, 4739970, 5055968, 6319960, 7583952, 9479940, 10111936, 12639920, 15167904, 18959880, 20223872, 25279840, 30335808, 37919760, 40447744, 50559680, 60671616, 75839520, 80895488, 101119360, 121343232, 151679040, 202238720, 242686464, 303358080, 404477440, 606716160, 1213432320]

約数ペア:

[(1, 1213432320), (2, 606716160), (3, 404477440), (4, 303358080), (5, 242686464), (6, 202238720), (8, 151679040), (10, 121343232), (12, 101119360), (15, 80895488), (16, 75839520), (20, 60671616), (24, 50559680), (30, 40447744), (32, 37919760), (40, 30335808), (48, 25279840), (60, 20223872), (64, 18959880), (80, 15167904), (96, 12639920), (120, 10111936), (128, 9479940), (160, 7583952), (192, 6319960), (240, 5055968), (256, 4739970), (320, 3791976), (384, 3159980), (480, 2527984), (512, 2369985), (640, 1895988), (768, 1579990), (960, 1263992), (1280, 947994), (1536, 789995), (1920, 631996), (2560, 473997), (3840, 315998), (7680, 157999)]