103388280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1999}}^1$

素因数の和:2444

約数の個数: 64

約数和(自身を含む): 311040000

約数和(自身を除く): 207651720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1724, 1999, 2155, 2586, 3448, 3998, 4310, 5172, 5997, 6465, 7996, 8620, 9995, 10344, 11994, 12930, 15992, 17240, 19990, 23988, 25860, 29985, 39980, 47976, 51720, 59970, 79960, 119940, 239880, 861569, 1723138, 2584707, 3446276, 4307845, 5169414, 6892552, 8615690, 10338828, 12923535, 17231380, 20677656, 25847070, 34462760, 51694140, 103388280]

約数ペア:

[(1, 103388280), (2, 51694140), (3, 34462760), (4, 25847070), (5, 20677656), (6, 17231380), (8, 12923535), (10, 10338828), (12, 8615690), (15, 6892552), (20, 5169414), (24, 4307845), (30, 3446276), (40, 2584707), (60, 1723138), (120, 861569), (431, 239880), (862, 119940), (1293, 79960), (1724, 59970), (1999, 51720), (2155, 47976), (2586, 39980), (3448, 29985), (3998, 25860), (4310, 23988), (5172, 19990), (5997, 17240), (6465, 15992), (7996, 12930), (8620, 11994), (9995, 10344)]