1288440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1193}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 4298400

約数和(自身を除く): 3009960

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, 1193, 2386, 3579, 4772, 5965, 7158, 9544, 10737, 11930, 14316, 17895, 21474, 23860, 28632, 32211, 35790, 42948, 47720, 53685, 64422, 71580, 85896, 107370, 128844, 143160, 161055, 214740, 257688, 322110, 429480, 644220, 1288440]

約数ペア:

[(1, 1288440), (2, 644220), (3, 429480), (4, 322110), (5, 257688), (6, 214740), (8, 161055), (9, 143160), (10, 128844), (12, 107370), (15, 85896), (18, 71580), (20, 64422), (24, 53685), (27, 47720), (30, 42948), (36, 35790), (40, 32211), (45, 28632), (54, 23860), (60, 21474), (72, 17895), (90, 14316), (108, 11930), (120, 10737), (135, 9544), (180, 7158), (216, 5965), (270, 4772), (360, 3579), (540, 2386), (1080, 1193)]