320156280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{296441}}^1$

素因数の和:296461

約数の個数: 64

約数和(自身を含む): 1067191200

約数和(自身を除く): 747034920

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, 1080, 296441, 592882, 889323, 1185764, 1482205, 1778646, 2371528, 2667969, 2964410, 3557292, 4446615, 5335938, 5928820, 7114584, 8003907, 8893230, 10671876, 11857640, 13339845, 16007814, 17786460, 21343752, 26679690, 32015628, 35572920, 40019535, 53359380, 64031256, 80039070, 106718760, 160078140, 320156280]

約数ペア:

[(1, 320156280), (2, 160078140), (3, 106718760), (4, 80039070), (5, 64031256), (6, 53359380), (8, 40019535), (9, 35572920), (10, 32015628), (12, 26679690), (15, 21343752), (18, 17786460), (20, 16007814), (24, 13339845), (27, 11857640), (30, 10671876), (36, 8893230), (40, 8003907), (45, 7114584), (54, 5928820), (60, 5335938), (72, 4446615), (90, 3557292), (108, 2964410), (120, 2667969), (135, 2371528), (180, 1778646), (216, 1482205), (270, 1185764), (360, 889323), (540, 592882), (1080, 296441)]