857245320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:500

約数の個数: 192

約数和(自身を含む): 2865844800

約数和(自身を除く): 2008599480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 179, 180, 212, 251, 265, 318, 358, 360, 424, 477, 502, 530, 537, 636, 716, 753, 795, 895, 954, 1004, 1060, 1074, 1255, 1272, 1432, 1506, 1590, 1611, 1790, 1908, 2008, 2120, 2148, 2259, 2385, 2510, 2685, 3012, 3180, 3222, 3580, 3765, 3816, 4296, 4518, 4770, 5020, 5370, 6024, 6360, 6444, 7160, 7530, 8055, 9036, 9487, 9540, 10040, 10740, 11295, 12888, 13303, 15060, 16110, 18072, 18974, 19080, 21480, 22590, 26606, 28461, 30120, 32220, 37948, 39909, 44929, 45180, 47435, 53212, 56922, 64440, 66515, 75896, 79818, 85383, 89858, 90360, 94870, 106424, 113844, 119727, 133030, 134787, 142305, 159636, 170766, 179716, 189740, 199545, 224645, 227688, 239454, 266060, 269574, 284610, 319272, 341532, 359432, 379480, 399090, 404361, 426915, 449290, 478908, 532120, 539148, 569220, 598635, 673935, 683064, 798180, 808722, 853830, 898580, 957816, 1078296, 1138440, 1197270, 1347870, 1596360, 1617444, 1707660, 1797160, 2021805, 2381237, 2394540, 2695740, 3234888, 3415320, 4043610, 4762474, 4789080, 5391480, 7143711, 8087220, 9524948, 11906185, 14287422, 16174440, 19049896, 21431133, 23812370, 28574844, 35718555, 42862266, 47624740, 57149688, 71437110, 85724532, 95249480, 107155665, 142874220, 171449064, 214311330, 285748440, 428622660, 857245320]

約数ペア:

[(1, 857245320), (2, 428622660), (3, 285748440), (4, 214311330), (5, 171449064), (6, 142874220), (8, 107155665), (9, 95249480), (10, 85724532), (12, 71437110), (15, 57149688), (18, 47624740), (20, 42862266), (24, 35718555), (30, 28574844), (36, 23812370), (40, 21431133), (45, 19049896), (53, 16174440), (60, 14287422), (72, 11906185), (90, 9524948), (106, 8087220), (120, 7143711), (159, 5391480), (179, 4789080), (180, 4762474), (212, 4043610), (251, 3415320), (265, 3234888), (318, 2695740), (358, 2394540), (360, 2381237), (424, 2021805), (477, 1797160), (502, 1707660), (530, 1617444), (537, 1596360), (636, 1347870), (716, 1197270), (753, 1138440), (795, 1078296), (895, 957816), (954, 898580), (1004, 853830), (1060, 808722), (1074, 798180), (1255, 683064), (1272, 673935), (1432, 598635), (1506, 569220), (1590, 539148), (1611, 532120), (1790, 478908), (1908, 449290), (2008, 426915), (2120, 404361), (2148, 399090), (2259, 379480), (2385, 359432), (2510, 341532), (2685, 319272), (3012, 284610), (3180, 269574), (3222, 266060), (3580, 239454), (3765, 227688), (3816, 224645), (4296, 199545), (4518, 189740), (4770, 179716), (5020, 170766), (5370, 159636), (6024, 142305), (6360, 134787), (6444, 133030), (7160, 119727), (7530, 113844), (8055, 106424), (9036, 94870), (9487, 90360), (9540, 89858), (10040, 85383), (10740, 79818), (11295, 75896), (12888, 66515), (13303, 64440), (15060, 56922), (16110, 53212), (18072, 47435), (18974, 45180), (19080, 44929), (21480, 39909), (22590, 37948), (26606, 32220), (28461, 30120)]