255996960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{533327}}^1$

素因数の和:533345

約数の個数: 48

約数和(自身を含む): 806391936

約数和(自身を除く): 550394976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 533327, 1066654, 1599981, 2133308, 2666635, 3199962, 4266616, 5333270, 6399924, 7999905, 8533232, 10666540, 12799848, 15999810, 17066464, 21333080, 25599696, 31999620, 42666160, 51199392, 63999240, 85332320, 127998480, 255996960]

約数ペア:

[(1, 255996960), (2, 127998480), (3, 85332320), (4, 63999240), (5, 51199392), (6, 42666160), (8, 31999620), (10, 25599696), (12, 21333080), (15, 17066464), (16, 15999810), (20, 12799848), (24, 10666540), (30, 8533232), (32, 7999905), (40, 6399924), (48, 5333270), (60, 4266616), (80, 3199962), (96, 2666635), (120, 2133308), (160, 1599981), (240, 1066654), (480, 533327)]