1277811480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{1289}}^1$

素因数の和:2065

約数の個数: 128

約数和(自身を含む): 4190745600

約数和(自身を除く): 2912934120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 751, 1289, 1320, 1502, 2253, 2578, 3004, 3755, 3867, 4506, 5156, 6008, 6445, 7510, 7734, 8261, 9012, 10312, 11265, 12890, 14179, 15020, 15468, 16522, 18024, 19335, 22530, 24783, 25780, 28358, 30040, 30936, 33044, 38670, 41305, 42537, 45060, 49566, 51560, 56716, 66088, 70895, 77340, 82610, 85074, 90120, 99132, 113432, 123915, 141790, 154680, 165220, 170148, 198264, 212685, 247830, 283580, 330440, 340296, 425370, 495660, 567160, 850740, 968039, 991320, 1701480, 1936078, 2904117, 3872156, 4840195, 5808234, 7744312, 9680390, 10648429, 11616468, 14520585, 19360780, 21296858, 23232936, 29041170, 31945287, 38721560, 42593716, 53242145, 58082340, 63890574, 85187432, 106484290, 116164680, 127781148, 159726435, 212968580, 255562296, 319452870, 425937160, 638905740, 1277811480]

約数ペア:

[(1, 1277811480), (2, 638905740), (3, 425937160), (4, 319452870), (5, 255562296), (6, 212968580), (8, 159726435), (10, 127781148), (11, 116164680), (12, 106484290), (15, 85187432), (20, 63890574), (22, 58082340), (24, 53242145), (30, 42593716), (33, 38721560), (40, 31945287), (44, 29041170), (55, 23232936), (60, 21296858), (66, 19360780), (88, 14520585), (110, 11616468), (120, 10648429), (132, 9680390), (165, 7744312), (220, 5808234), (264, 4840195), (330, 3872156), (440, 2904117), (660, 1936078), (751, 1701480), (1289, 991320), (1320, 968039), (1502, 850740), (2253, 567160), (2578, 495660), (3004, 425370), (3755, 340296), (3867, 330440), (4506, 283580), (5156, 247830), (6008, 212685), (6445, 198264), (7510, 170148), (7734, 165220), (8261, 154680), (9012, 141790), (10312, 123915), (11265, 113432), (12890, 99132), (14179, 90120), (15020, 85074), (15468, 82610), (16522, 77340), (18024, 70895), (19335, 66088), (22530, 56716), (24783, 51560), (25780, 49566), (28358, 45060), (30040, 42537), (30936, 41305), (33044, 38670)]