238317920

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3889}}^1$

素因数の和:4287

約数の個数: 48

約数和(自身を含む): 564641280

約数和(自身を除く): 326323360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 766, 1532, 1915, 3064, 3830, 3889, 6128, 7660, 7778, 12256, 15320, 15556, 19445, 30640, 31112, 38890, 61280, 62224, 77780, 124448, 155560, 311120, 622240, 1489487, 2978974, 5957948, 7447435, 11915896, 14894870, 23831792, 29789740, 47663584, 59579480, 119158960, 238317920]

約数ペア:

[(1, 238317920), (2, 119158960), (4, 59579480), (5, 47663584), (8, 29789740), (10, 23831792), (16, 14894870), (20, 11915896), (32, 7447435), (40, 5957948), (80, 2978974), (160, 1489487), (383, 622240), (766, 311120), (1532, 155560), (1915, 124448), (3064, 77780), (3830, 62224), (3889, 61280), (6128, 38890), (7660, 31112), (7778, 30640), (12256, 19445), (15320, 15556)]