1233920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{241}}^1$

素因数の和:266

約数の個数: 44

約数和(自身を含む): 2972244

約数和(自身を除く): 1738324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 241, 256, 320, 482, 512, 640, 964, 1024, 1205, 1280, 1928, 2410, 2560, 3856, 4820, 5120, 7712, 9640, 15424, 19280, 30848, 38560, 61696, 77120, 123392, 154240, 246784, 308480, 616960, 1233920]

約数ペア:

[(1, 1233920), (2, 616960), (4, 308480), (5, 246784), (8, 154240), (10, 123392), (16, 77120), (20, 61696), (32, 38560), (40, 30848), (64, 19280), (80, 15424), (128, 9640), (160, 7712), (241, 5120), (256, 4820), (320, 3856), (482, 2560), (512, 2410), (640, 1928), (964, 1280), (1024, 1205)]