287700720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9439}}^1$

素因数の和:9582

約数の個数: 80

約数和(自身を含む): 898990080

約数和(自身を除く): 611289360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 9439, 10160, 15240, 18878, 28317, 30480, 37756, 47195, 56634, 75512, 94390, 113268, 141585, 151024, 188780, 226536, 283170, 377560, 453072, 566340, 755120, 1132680, 1198753, 2265360, 2397506, 3596259, 4795012, 5993765, 7192518, 9590024, 11987530, 14385036, 17981295, 19180048, 23975060, 28770072, 35962590, 47950120, 57540144, 71925180, 95900240, 143850360, 287700720]

約数ペア:

[(1, 287700720), (2, 143850360), (3, 95900240), (4, 71925180), (5, 57540144), (6, 47950120), (8, 35962590), (10, 28770072), (12, 23975060), (15, 19180048), (16, 17981295), (20, 14385036), (24, 11987530), (30, 9590024), (40, 7192518), (48, 5993765), (60, 4795012), (80, 3596259), (120, 2397506), (127, 2265360), (240, 1198753), (254, 1132680), (381, 755120), (508, 566340), (635, 453072), (762, 377560), (1016, 283170), (1270, 226536), (1524, 188780), (1905, 151024), (2032, 141585), (2540, 113268), (3048, 94390), (3810, 75512), (5080, 56634), (6096, 47195), (7620, 37756), (9439, 30480), (10160, 28317), (15240, 18878)]