157781280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1721}}^1$

素因数の和:1930

約数の個数: 96

約数和(自身を含む): 499903488

約数和(自身を除く): 342122208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 191, 240, 382, 480, 573, 764, 955, 1146, 1528, 1721, 1910, 2292, 2865, 3056, 3442, 3820, 4584, 5163, 5730, 6112, 6884, 7640, 8605, 9168, 10326, 11460, 13768, 15280, 17210, 18336, 20652, 22920, 25815, 27536, 30560, 34420, 41304, 45840, 51630, 55072, 68840, 82608, 91680, 103260, 137680, 165216, 206520, 275360, 328711, 413040, 657422, 826080, 986133, 1314844, 1643555, 1972266, 2629688, 3287110, 3944532, 4930665, 5259376, 6574220, 7889064, 9861330, 10518752, 13148440, 15778128, 19722660, 26296880, 31556256, 39445320, 52593760, 78890640, 157781280]

約数ペア:

[(1, 157781280), (2, 78890640), (3, 52593760), (4, 39445320), (5, 31556256), (6, 26296880), (8, 19722660), (10, 15778128), (12, 13148440), (15, 10518752), (16, 9861330), (20, 7889064), (24, 6574220), (30, 5259376), (32, 4930665), (40, 3944532), (48, 3287110), (60, 2629688), (80, 1972266), (96, 1643555), (120, 1314844), (160, 986133), (191, 826080), (240, 657422), (382, 413040), (480, 328711), (573, 275360), (764, 206520), (955, 165216), (1146, 137680), (1528, 103260), (1721, 91680), (1910, 82608), (2292, 68840), (2865, 55072), (3056, 51630), (3442, 45840), (3820, 41304), (4584, 34420), (5163, 30560), (5730, 27536), (6112, 25815), (6884, 22920), (7640, 20652), (8605, 18336), (9168, 17210), (10326, 15280), (11460, 13768)]