1545280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:467

約数の個数: 56

約数和(自身を含む): 4023360

約数和(自身を除く): 2478080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 439, 440, 704, 878, 880, 1756, 1760, 2195, 3512, 3520, 4390, 4829, 7024, 8780, 9658, 14048, 17560, 19316, 24145, 28096, 35120, 38632, 48290, 70240, 77264, 96580, 140480, 154528, 193160, 309056, 386320, 772640, 1545280]

約数ペア:

[(1, 1545280), (2, 772640), (4, 386320), (5, 309056), (8, 193160), (10, 154528), (11, 140480), (16, 96580), (20, 77264), (22, 70240), (32, 48290), (40, 38632), (44, 35120), (55, 28096), (64, 24145), (80, 19316), (88, 17560), (110, 14048), (160, 9658), (176, 8780), (220, 7024), (320, 4829), (352, 4390), (439, 3520), (440, 3512), (704, 2195), (878, 1760), (880, 1756)]