217612440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{201493}}^1$

素因数の和:201513

約数の個数: 64

約数和(自身を含む): 725378400

約数和(自身を除く): 507765960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 201493, 402986, 604479, 805972, 1007465, 1208958, 1611944, 1813437, 2014930, 2417916, 3022395, 3626874, 4029860, 4835832, 5440311, 6044790, 7253748, 8059720, 9067185, 10880622, 12089580, 14507496, 18134370, 21761244, 24179160, 27201555, 36268740, 43522488, 54403110, 72537480, 108806220, 217612440]

約数ペア:

[(1, 217612440), (2, 108806220), (3, 72537480), (4, 54403110), (5, 43522488), (6, 36268740), (8, 27201555), (9, 24179160), (10, 21761244), (12, 18134370), (15, 14507496), (18, 12089580), (20, 10880622), (24, 9067185), (27, 8059720), (30, 7253748), (36, 6044790), (40, 5440311), (45, 4835832), (54, 4029860), (60, 3626874), (72, 3022395), (90, 2417916), (108, 2014930), (120, 1813437), (135, 1611944), (180, 1208958), (216, 1007465), (270, 805972), (360, 604479), (540, 402986), (1080, 201493)]