289989360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{402763}}^1$

素因数の和:402782

約数の個数: 60

約数和(自身を含む): 973883352

約数和(自身を除く): 683893992

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, 402763, 805526, 1208289, 1611052, 2013815, 2416578, 3222104, 3624867, 4027630, 4833156, 6041445, 6444208, 7249734, 8055260, 9666312, 12082890, 14499468, 16110520, 18124335, 19332624, 24165780, 28998936, 32221040, 36248670, 48331560, 57997872, 72497340, 96663120, 144994680, 289989360]

約数ペア:

[(1, 289989360), (2, 144994680), (3, 96663120), (4, 72497340), (5, 57997872), (6, 48331560), (8, 36248670), (9, 32221040), (10, 28998936), (12, 24165780), (15, 19332624), (16, 18124335), (18, 16110520), (20, 14499468), (24, 12082890), (30, 9666312), (36, 8055260), (40, 7249734), (45, 6444208), (48, 6041445), (60, 4833156), (72, 4027630), (80, 3624867), (90, 3222104), (120, 2416578), (144, 2013815), (180, 1611052), (240, 1208289), (360, 805526), (720, 402763)]