315302800

素因数分解:

$2^4\times 5^2\times {\mathrm{191}}^1\times {\mathrm{4127}}^1$

素因数の和:4336

約数の個数: 60

約数和(自身を含む): 761665536

約数和(自身を除く): 446362736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 191, 200, 382, 400, 764, 955, 1528, 1910, 3056, 3820, 4127, 4775, 7640, 8254, 9550, 15280, 16508, 19100, 20635, 33016, 38200, 41270, 66032, 76400, 82540, 103175, 165080, 206350, 330160, 412700, 788257, 825400, 1576514, 1650800, 3153028, 3941285, 6306056, 7882570, 12612112, 15765140, 19706425, 31530280, 39412850, 63060560, 78825700, 157651400, 315302800]

約数ペア:

[(1, 315302800), (2, 157651400), (4, 78825700), (5, 63060560), (8, 39412850), (10, 31530280), (16, 19706425), (20, 15765140), (25, 12612112), (40, 7882570), (50, 6306056), (80, 3941285), (100, 3153028), (191, 1650800), (200, 1576514), (382, 825400), (400, 788257), (764, 412700), (955, 330160), (1528, 206350), (1910, 165080), (3056, 103175), (3820, 82540), (4127, 76400), (4775, 66032), (7640, 41270), (8254, 38200), (9550, 33016), (15280, 20635), (16508, 19100)]