348520480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28289}}^1$

素因数の和:28322

約数の個数: 96

約数和(自身を含む): 1026587520

約数和(自身を除く): 678067040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 28289, 56578, 113156, 141445, 198023, 226312, 282890, 311179, 396046, 452624, 565780, 622358, 792092, 905248, 990115, 1131560, 1244716, 1555895, 1584184, 1980230, 2178253, 2263120, 2489432, 3111790, 3168368, 3960460, 4356506, 4526240, 4978864, 6223580, 6336736, 7920920, 8713012, 9957728, 10891265, 12447160, 15841840, 17426024, 21782530, 24894320, 31683680, 34852048, 43565060, 49788640, 69704096, 87130120, 174260240, 348520480]

約数ペア:

[(1, 348520480), (2, 174260240), (4, 87130120), (5, 69704096), (7, 49788640), (8, 43565060), (10, 34852048), (11, 31683680), (14, 24894320), (16, 21782530), (20, 17426024), (22, 15841840), (28, 12447160), (32, 10891265), (35, 9957728), (40, 8713012), (44, 7920920), (55, 6336736), (56, 6223580), (70, 4978864), (77, 4526240), (80, 4356506), (88, 3960460), (110, 3168368), (112, 3111790), (140, 2489432), (154, 2263120), (160, 2178253), (176, 1980230), (220, 1584184), (224, 1555895), (280, 1244716), (308, 1131560), (352, 990115), (385, 905248), (440, 792092), (560, 622358), (616, 565780), (770, 452624), (880, 396046), (1120, 311179), (1232, 282890), (1540, 226312), (1760, 198023), (2464, 141445), (3080, 113156), (6160, 56578), (12320, 28289)]