12686760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:728

約数の個数: 128

約数和(自身を含む): 44841600

約数和(自身を除く): 32154840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 691, 765, 918, 1020, 1080, 1224, 1382, 1530, 1836, 2040, 2073, 2295, 2764, 3060, 3455, 3672, 4146, 4590, 5528, 6120, 6219, 6910, 8292, 9180, 10365, 11747, 12438, 13820, 16584, 18360, 18657, 20730, 23494, 24876, 27640, 31095, 35241, 37314, 41460, 46988, 49752, 58735, 62190, 70482, 74628, 82920, 93285, 93976, 105723, 117470, 124380, 140964, 149256, 176205, 186570, 211446, 234940, 248760, 281928, 317169, 352410, 373140, 422892, 469880, 528615, 634338, 704820, 746280, 845784, 1057230, 1268676, 1409640, 1585845, 2114460, 2537352, 3171690, 4228920, 6343380, 12686760]

約数ペア:

[(1, 12686760), (2, 6343380), (3, 4228920), (4, 3171690), (5, 2537352), (6, 2114460), (8, 1585845), (9, 1409640), (10, 1268676), (12, 1057230), (15, 845784), (17, 746280), (18, 704820), (20, 634338), (24, 528615), (27, 469880), (30, 422892), (34, 373140), (36, 352410), (40, 317169), (45, 281928), (51, 248760), (54, 234940), (60, 211446), (68, 186570), (72, 176205), (85, 149256), (90, 140964), (102, 124380), (108, 117470), (120, 105723), (135, 93976), (136, 93285), (153, 82920), (170, 74628), (180, 70482), (204, 62190), (216, 58735), (255, 49752), (270, 46988), (306, 41460), (340, 37314), (360, 35241), (408, 31095), (459, 27640), (510, 24876), (540, 23494), (612, 20730), (680, 18657), (691, 18360), (765, 16584), (918, 13820), (1020, 12438), (1080, 11747), (1224, 10365), (1382, 9180), (1530, 8292), (1836, 6910), (2040, 6219), (2073, 6120), (2295, 5528), (2764, 4590), (3060, 4146), (3455, 3672)]