47879280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{66499}}^1$

素因数の和:66518

約数の個数: 60

約数和(自身を含む): 160797000

約数和(自身を除く): 112917720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 66499, 132998, 199497, 265996, 332495, 398994, 531992, 598491, 664990, 797988, 997485, 1063984, 1196982, 1329980, 1595976, 1994970, 2393964, 2659960, 2992455, 3191952, 3989940, 4787928, 5319920, 5984910, 7979880, 9575856, 11969820, 15959760, 23939640, 47879280]

約数ペア:

[(1, 47879280), (2, 23939640), (3, 15959760), (4, 11969820), (5, 9575856), (6, 7979880), (8, 5984910), (9, 5319920), (10, 4787928), (12, 3989940), (15, 3191952), (16, 2992455), (18, 2659960), (20, 2393964), (24, 1994970), (30, 1595976), (36, 1329980), (40, 1196982), (45, 1063984), (48, 997485), (60, 797988), (72, 664990), (80, 598491), (90, 531992), (120, 398994), (144, 332495), (180, 265996), (240, 199497), (360, 132998), (720, 66499)]