201224880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{279479}}^1$

素因数の和:279498

約数の個数: 60

約数和(自身を含む): 675782640

約数和(自身を除く): 474557760

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, 279479, 558958, 838437, 1117916, 1397395, 1676874, 2235832, 2515311, 2794790, 3353748, 4192185, 4471664, 5030622, 5589580, 6707496, 8384370, 10061244, 11179160, 12576555, 13414992, 16768740, 20122488, 22358320, 25153110, 33537480, 40244976, 50306220, 67074960, 100612440, 201224880]

約数ペア:

[(1, 201224880), (2, 100612440), (3, 67074960), (4, 50306220), (5, 40244976), (6, 33537480), (8, 25153110), (9, 22358320), (10, 20122488), (12, 16768740), (15, 13414992), (16, 12576555), (18, 11179160), (20, 10061244), (24, 8384370), (30, 6707496), (36, 5589580), (40, 5030622), (45, 4471664), (48, 4192185), (60, 3353748), (72, 2794790), (80, 2515311), (90, 2235832), (120, 1676874), (144, 1397395), (180, 1117916), (240, 838437), (360, 558958), (720, 279479)]