351344160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{243989}}^1$

素因数の和:244010

約数の個数: 72

約数和(自身を含む): 1198966860

約数和(自身を除く): 847622700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 243989, 487978, 731967, 975956, 1219945, 1463934, 1951912, 2195901, 2439890, 2927868, 3659835, 3903824, 4391802, 4879780, 5855736, 7319670, 7807648, 8783604, 9759560, 10979505, 11711472, 14639340, 17567208, 19519120, 21959010, 23422944, 29278680, 35134416, 39038240, 43918020, 58557360, 70268832, 87836040, 117114720, 175672080, 351344160]

約数ペア:

[(1, 351344160), (2, 175672080), (3, 117114720), (4, 87836040), (5, 70268832), (6, 58557360), (8, 43918020), (9, 39038240), (10, 35134416), (12, 29278680), (15, 23422944), (16, 21959010), (18, 19519120), (20, 17567208), (24, 14639340), (30, 11711472), (32, 10979505), (36, 9759560), (40, 8783604), (45, 7807648), (48, 7319670), (60, 5855736), (72, 4879780), (80, 4391802), (90, 3903824), (96, 3659835), (120, 2927868), (144, 2439890), (160, 2195901), (180, 1951912), (240, 1463934), (288, 1219945), (360, 975956), (480, 731967), (720, 487978), (1440, 243989)]