1239120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1721}}^1$

素因数の和:1740

約数の個数: 60

約数和(自身を含む): 4163796

約数和(自身を除く): 2924676

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, 1721, 3442, 5163, 6884, 8605, 10326, 13768, 15489, 17210, 20652, 25815, 27536, 30978, 34420, 41304, 51630, 61956, 68840, 77445, 82608, 103260, 123912, 137680, 154890, 206520, 247824, 309780, 413040, 619560, 1239120]

約数ペア:

[(1, 1239120), (2, 619560), (3, 413040), (4, 309780), (5, 247824), (6, 206520), (8, 154890), (9, 137680), (10, 123912), (12, 103260), (15, 82608), (16, 77445), (18, 68840), (20, 61956), (24, 51630), (30, 41304), (36, 34420), (40, 30978), (45, 27536), (48, 25815), (60, 20652), (72, 17210), (80, 15489), (90, 13768), (120, 10326), (144, 8605), (180, 6884), (240, 5163), (360, 3442), (720, 1721)]