778392120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1201}}^1$

素因数の和:1717

約数の個数: 128

約数和(自身を含む): 2554778880

約数和(自身を除く): 1776386760

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, 491, 660, 982, 1201, 1320, 1473, 1964, 2402, 2455, 2946, 3603, 3928, 4804, 4910, 5401, 5892, 6005, 7206, 7365, 9608, 9820, 10802, 11784, 12010, 13211, 14412, 14730, 16203, 18015, 19640, 21604, 24020, 26422, 27005, 28824, 29460, 32406, 36030, 39633, 43208, 48040, 52844, 54010, 58920, 64812, 66055, 72060, 79266, 81015, 105688, 108020, 129624, 132110, 144120, 158532, 162030, 198165, 216040, 264220, 317064, 324060, 396330, 528440, 589691, 648120, 792660, 1179382, 1585320, 1769073, 2358764, 2948455, 3538146, 4717528, 5896910, 6486601, 7076292, 8845365, 11793820, 12973202, 14152584, 17690730, 19459803, 23587640, 25946404, 32433005, 35381460, 38919606, 51892808, 64866010, 70762920, 77839212, 97299015, 129732020, 155678424, 194598030, 259464040, 389196060, 778392120]

約数ペア:

[(1, 778392120), (2, 389196060), (3, 259464040), (4, 194598030), (5, 155678424), (6, 129732020), (8, 97299015), (10, 77839212), (11, 70762920), (12, 64866010), (15, 51892808), (20, 38919606), (22, 35381460), (24, 32433005), (30, 25946404), (33, 23587640), (40, 19459803), (44, 17690730), (55, 14152584), (60, 12973202), (66, 11793820), (88, 8845365), (110, 7076292), (120, 6486601), (132, 5896910), (165, 4717528), (220, 3538146), (264, 2948455), (330, 2358764), (440, 1769073), (491, 1585320), (660, 1179382), (982, 792660), (1201, 648120), (1320, 589691), (1473, 528440), (1964, 396330), (2402, 324060), (2455, 317064), (2946, 264220), (3603, 216040), (3928, 198165), (4804, 162030), (4910, 158532), (5401, 144120), (5892, 132110), (6005, 129624), (7206, 108020), (7365, 105688), (9608, 81015), (9820, 79266), (10802, 72060), (11784, 66055), (12010, 64812), (13211, 58920), (14412, 54010), (14730, 52844), (16203, 48040), (18015, 43208), (19640, 39633), (21604, 36030), (24020, 32406), (26422, 29460), (27005, 28824)]