235440720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{327001}}^1$

素因数の和:327020

約数の個数: 60

約数和(自身を含む): 790690836

約数和(自身を除く): 555250116

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, 327001, 654002, 981003, 1308004, 1635005, 1962006, 2616008, 2943009, 3270010, 3924012, 4905015, 5232016, 5886018, 6540020, 7848024, 9810030, 11772036, 13080040, 14715045, 15696048, 19620060, 23544072, 26160080, 29430090, 39240120, 47088144, 58860180, 78480240, 117720360, 235440720]

約数ペア:

[(1, 235440720), (2, 117720360), (3, 78480240), (4, 58860180), (5, 47088144), (6, 39240120), (8, 29430090), (9, 26160080), (10, 23544072), (12, 19620060), (15, 15696048), (16, 14715045), (18, 13080040), (20, 11772036), (24, 9810030), (30, 7848024), (36, 6540020), (40, 5886018), (45, 5232016), (48, 4905015), (60, 3924012), (72, 3270010), (80, 2943009), (90, 2616008), (120, 1962006), (144, 1635005), (180, 1308004), (240, 981003), (360, 654002), (720, 327001)]