664310880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{461327}}^1$

素因数の和:461348

約数の個数: 72

約数和(自身を含む): 2266965792

約数和(自身を除く): 1602654912

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, 461327, 922654, 1383981, 1845308, 2306635, 2767962, 3690616, 4151943, 4613270, 5535924, 6919905, 7381232, 8303886, 9226540, 11071848, 13839810, 14762464, 16607772, 18453080, 20759715, 22143696, 27679620, 33215544, 36906160, 41519430, 44287392, 55359240, 66431088, 73812320, 83038860, 110718480, 132862176, 166077720, 221436960, 332155440, 664310880]

約数ペア:

[(1, 664310880), (2, 332155440), (3, 221436960), (4, 166077720), (5, 132862176), (6, 110718480), (8, 83038860), (9, 73812320), (10, 66431088), (12, 55359240), (15, 44287392), (16, 41519430), (18, 36906160), (20, 33215544), (24, 27679620), (30, 22143696), (32, 20759715), (36, 18453080), (40, 16607772), (45, 14762464), (48, 13839810), (60, 11071848), (72, 9226540), (80, 8303886), (90, 7381232), (96, 6919905), (120, 5535924), (144, 4613270), (160, 4151943), (180, 3690616), (240, 2767962), (288, 2306635), (360, 1845308), (480, 1383981), (720, 922654), (1440, 461327)]