239254920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{664597}}^1$

素因数の和:664614

約数の個数: 48

約数和(自身を含む): 777579660

約数和(自身を除く): 538324740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 664597, 1329194, 1993791, 2658388, 3322985, 3987582, 5316776, 5981373, 6645970, 7975164, 9968955, 11962746, 13291940, 15950328, 19937910, 23925492, 26583880, 29906865, 39875820, 47850984, 59813730, 79751640, 119627460, 239254920]

約数ペア:

[(1, 239254920), (2, 119627460), (3, 79751640), (4, 59813730), (5, 47850984), (6, 39875820), (8, 29906865), (9, 26583880), (10, 23925492), (12, 19937910), (15, 15950328), (18, 13291940), (20, 11962746), (24, 9968955), (30, 7975164), (36, 6645970), (40, 5981373), (45, 5316776), (60, 3987582), (72, 3322985), (90, 2658388), (120, 1993791), (180, 1329194), (360, 664597)]