319028480

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5303}}^1$

素因数の和:5371

約数の個数: 72

約数和(自身を含む): 780579072

約数和(自身を除く): 461550592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1280, 1504, 1880, 3008, 3760, 5303, 6016, 7520, 10606, 12032, 15040, 21212, 26515, 30080, 42424, 53030, 60160, 84848, 106060, 169696, 212120, 249241, 339392, 424240, 498482, 678784, 848480, 996964, 1246205, 1357568, 1696960, 1993928, 2492410, 3393920, 3987856, 4984820, 6787840, 7975712, 9969640, 15951424, 19939280, 31902848, 39878560, 63805696, 79757120, 159514240, 319028480]

約数ペア:

[(1, 319028480), (2, 159514240), (4, 79757120), (5, 63805696), (8, 39878560), (10, 31902848), (16, 19939280), (20, 15951424), (32, 9969640), (40, 7975712), (47, 6787840), (64, 4984820), (80, 3987856), (94, 3393920), (128, 2492410), (160, 1993928), (188, 1696960), (235, 1357568), (256, 1246205), (320, 996964), (376, 848480), (470, 678784), (640, 498482), (752, 424240), (940, 339392), (1280, 249241), (1504, 212120), (1880, 169696), (3008, 106060), (3760, 84848), (5303, 60160), (6016, 53030), (7520, 42424), (10606, 30080), (12032, 26515), (15040, 21212)]