255760560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:824

約数の個数: 240

約数和(自身を含む): 960081408

約数和(自身を除く): 704320848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 99, 110, 120, 129, 132, 144, 165, 172, 176, 180, 198, 215, 220, 240, 258, 264, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 528, 645, 660, 688, 720, 751, 774, 792, 860, 880, 946, 990, 1032, 1290, 1320, 1419, 1502, 1548, 1584, 1720, 1892, 1935, 1980, 2064, 2253, 2365, 2580, 2640, 2838, 3004, 3096, 3440, 3755, 3784, 3870, 3960, 4257, 4506, 4730, 5160, 5676, 6008, 6192, 6759, 7095, 7510, 7568, 7740, 7920, 8261, 8514, 9012, 9460, 10320, 11265, 11352, 12016, 13518, 14190, 15020, 15480, 16522, 17028, 18024, 18920, 21285, 22530, 22704, 24783, 27036, 28380, 30040, 30960, 32293, 33044, 33795, 34056, 36048, 37840, 41305, 42570, 45060, 49566, 54072, 56760, 60080, 64586, 66088, 67590, 68112, 74349, 82610, 85140, 90120, 96879, 99132, 108144, 113520, 123915, 129172, 132176, 135180, 148698, 161465, 165220, 170280, 180240, 193758, 198264, 247830, 258344, 270360, 290637, 297396, 322930, 330440, 340560, 355223, 371745, 387516, 396528, 484395, 495660, 516688, 540720, 581274, 594792, 645860, 660880, 710446, 743490, 775032, 968790, 991320, 1065669, 1162548, 1189584, 1291720, 1420892, 1453185, 1486980, 1550064, 1776115, 1937580, 1982640, 2131338, 2325096, 2583440, 2841784, 2906370, 2973960, 3197007, 3552230, 3875160, 4262676, 4650192, 5328345, 5683568, 5812740, 5947920, 6394014, 7104460, 7750320, 8525352, 10656690, 11625480, 12788028, 14208920, 15985035, 17050704, 21313380, 23250960, 25576056, 28417840, 31970070, 42626760, 51152112, 63940140, 85253520, 127880280, 255760560]

約数ペア:

[(1, 255760560), (2, 127880280), (3, 85253520), (4, 63940140), (5, 51152112), (6, 42626760), (8, 31970070), (9, 28417840), (10, 25576056), (11, 23250960), (12, 21313380), (15, 17050704), (16, 15985035), (18, 14208920), (20, 12788028), (22, 11625480), (24, 10656690), (30, 8525352), (33, 7750320), (36, 7104460), (40, 6394014), (43, 5947920), (44, 5812740), (45, 5683568), (48, 5328345), (55, 4650192), (60, 4262676), (66, 3875160), (72, 3552230), (80, 3197007), (86, 2973960), (88, 2906370), (90, 2841784), (99, 2583440), (110, 2325096), (120, 2131338), (129, 1982640), (132, 1937580), (144, 1776115), (165, 1550064), (172, 1486980), (176, 1453185), (180, 1420892), (198, 1291720), (215, 1189584), (220, 1162548), (240, 1065669), (258, 991320), (264, 968790), (330, 775032), (344, 743490), (360, 710446), (387, 660880), (396, 645860), (430, 594792), (440, 581274), (473, 540720), (495, 516688), (516, 495660), (528, 484395), (645, 396528), (660, 387516), (688, 371745), (720, 355223), (751, 340560), (774, 330440), (792, 322930), (860, 297396), (880, 290637), (946, 270360), (990, 258344), (1032, 247830), (1290, 198264), (1320, 193758), (1419, 180240), (1502, 170280), (1548, 165220), (1584, 161465), (1720, 148698), (1892, 135180), (1935, 132176), (1980, 129172), (2064, 123915), (2253, 113520), (2365, 108144), (2580, 99132), (2640, 96879), (2838, 90120), (3004, 85140), (3096, 82610), (3440, 74349), (3755, 68112), (3784, 67590), (3870, 66088), (3960, 64586), (4257, 60080), (4506, 56760), (4730, 54072), (5160, 49566), (5676, 45060), (6008, 42570), (6192, 41305), (6759, 37840), (7095, 36048), (7510, 34056), (7568, 33795), (7740, 33044), (7920, 32293), (8261, 30960), (8514, 30040), (9012, 28380), (9460, 27036), (10320, 24783), (11265, 22704), (11352, 22530), (12016, 21285), (13518, 18920), (14190, 18024), (15020, 17028), (15480, 16522)]