15392880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21379}}^1$

素因数の和:21398

約数の個数: 60

約数和(自身を含む): 51696840

約数和(自身を除く): 36303960

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, 21379, 42758, 64137, 85516, 106895, 128274, 171032, 192411, 213790, 256548, 320685, 342064, 384822, 427580, 513096, 641370, 769644, 855160, 962055, 1026192, 1282740, 1539288, 1710320, 1924110, 2565480, 3078576, 3848220, 5130960, 7696440, 15392880]

約数ペア:

[(1, 15392880), (2, 7696440), (3, 5130960), (4, 3848220), (5, 3078576), (6, 2565480), (8, 1924110), (9, 1710320), (10, 1539288), (12, 1282740), (15, 1026192), (16, 962055), (18, 855160), (20, 769644), (24, 641370), (30, 513096), (36, 427580), (40, 384822), (45, 342064), (48, 320685), (60, 256548), (72, 213790), (80, 192411), (90, 171032), (120, 128274), (144, 106895), (180, 85516), (240, 64137), (360, 42758), (720, 21379)]