1988158080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1035499}}^1$

素因数の和:1035521

約数の個数: 64

約数和(自身を含む): 6337260000

約数和(自身を除く): 4349101920

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, 1035499, 2070998, 3106497, 4141996, 5177495, 6212994, 8283992, 10354990, 12425988, 15532485, 16567984, 20709980, 24851976, 31064970, 33135968, 41419960, 49703952, 62129940, 66271936, 82839920, 99407904, 124259880, 132543872, 165679840, 198815808, 248519760, 331359680, 397631616, 497039520, 662719360, 994079040, 1988158080]

約数ペア:

[(1, 1988158080), (2, 994079040), (3, 662719360), (4, 497039520), (5, 397631616), (6, 331359680), (8, 248519760), (10, 198815808), (12, 165679840), (15, 132543872), (16, 124259880), (20, 99407904), (24, 82839920), (30, 66271936), (32, 62129940), (40, 49703952), (48, 41419960), (60, 33135968), (64, 31064970), (80, 24851976), (96, 20709980), (120, 16567984), (128, 15532485), (160, 12425988), (192, 10354990), (240, 8283992), (320, 6212994), (384, 5177495), (480, 4141996), (640, 3106497), (960, 2070998), (1920, 1035499)]