298785280

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1069

約数の個数: 80

約数和(自身を含む): 722810880

約数和(自身を除く): 424025600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 919, 1016, 1270, 1280, 1838, 2032, 2540, 2560, 3676, 4064, 4595, 5080, 7352, 8128, 9190, 10160, 14704, 16256, 18380, 20320, 29408, 32512, 36760, 40640, 58816, 65024, 73520, 81280, 116713, 117632, 147040, 162560, 233426, 235264, 294080, 325120, 466852, 470528, 583565, 588160, 933704, 1167130, 1176320, 1867408, 2334260, 2352640, 3734816, 4668520, 7469632, 9337040, 14939264, 18674080, 29878528, 37348160, 59757056, 74696320, 149392640, 298785280]

約数ペア:

[(1, 298785280), (2, 149392640), (4, 74696320), (5, 59757056), (8, 37348160), (10, 29878528), (16, 18674080), (20, 14939264), (32, 9337040), (40, 7469632), (64, 4668520), (80, 3734816), (127, 2352640), (128, 2334260), (160, 1867408), (254, 1176320), (256, 1167130), (320, 933704), (508, 588160), (512, 583565), (635, 470528), (640, 466852), (919, 325120), (1016, 294080), (1270, 235264), (1280, 233426), (1838, 162560), (2032, 147040), (2540, 117632), (2560, 116713), (3676, 81280), (4064, 73520), (4595, 65024), (5080, 58816), (7352, 40640), (8128, 36760), (9190, 32512), (10160, 29408), (14704, 20320), (16256, 18380)]