838072440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1123}}^1$

素因数の和:1834

約数の個数: 128

約数和(自身を含む): 2800108800

約数和(自身を除く): 1962036360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 691, 1080, 1123, 1382, 2073, 2246, 2764, 3369, 3455, 4146, 4492, 5528, 5615, 6219, 6738, 6910, 8292, 8984, 10107, 10365, 11230, 12438, 13476, 13820, 16584, 16845, 18657, 20214, 20730, 22460, 24876, 26952, 27640, 30321, 31095, 33690, 37314, 40428, 41460, 44920, 49752, 50535, 60642, 62190, 67380, 74628, 80856, 82920, 93285, 101070, 121284, 124380, 134760, 149256, 151605, 186570, 202140, 242568, 248760, 303210, 373140, 404280, 606420, 746280, 775993, 1212840, 1551986, 2327979, 3103972, 3879965, 4655958, 6207944, 6983937, 7759930, 9311916, 11639895, 13967874, 15519860, 18623832, 20951811, 23279790, 27935748, 31039720, 34919685, 41903622, 46559580, 55871496, 69839370, 83807244, 93119160, 104759055, 139678740, 167614488, 209518110, 279357480, 419036220, 838072440]

約数ペア:

[(1, 838072440), (2, 419036220), (3, 279357480), (4, 209518110), (5, 167614488), (6, 139678740), (8, 104759055), (9, 93119160), (10, 83807244), (12, 69839370), (15, 55871496), (18, 46559580), (20, 41903622), (24, 34919685), (27, 31039720), (30, 27935748), (36, 23279790), (40, 20951811), (45, 18623832), (54, 15519860), (60, 13967874), (72, 11639895), (90, 9311916), (108, 7759930), (120, 6983937), (135, 6207944), (180, 4655958), (216, 3879965), (270, 3103972), (360, 2327979), (540, 1551986), (691, 1212840), (1080, 775993), (1123, 746280), (1382, 606420), (2073, 404280), (2246, 373140), (2764, 303210), (3369, 248760), (3455, 242568), (4146, 202140), (4492, 186570), (5528, 151605), (5615, 149256), (6219, 134760), (6738, 124380), (6910, 121284), (8292, 101070), (8984, 93285), (10107, 82920), (10365, 80856), (11230, 74628), (12438, 67380), (13476, 62190), (13820, 60642), (16584, 50535), (16845, 49752), (18657, 44920), (20214, 41460), (20730, 40428), (22460, 37314), (24876, 33690), (26952, 31095), (27640, 30321)]