245122560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{10639}}^1$

素因数の和:10668

約数の個数: 120

約数和(自身を含む): 849008160

約数和(自身を除く): 603885600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 10639, 11520, 21278, 23040, 31917, 42556, 53195, 63834, 85112, 95751, 106390, 127668, 159585, 170224, 191502, 212780, 255336, 319170, 340448, 383004, 425560, 478755, 510672, 638340, 680896, 766008, 851120, 957510, 1021344, 1276680, 1361792, 1532016, 1702240, 1915020, 2042688, 2553360, 2723584, 3064032, 3404480, 3830040, 4085376, 5106720, 5447168, 6128064, 6808960, 7660080, 8170752, 10213440, 12256128, 13617920, 15320160, 16341504, 20426880, 24512256, 27235840, 30640320, 40853760, 49024512, 61280640, 81707520, 122561280, 245122560]

約数ペア:

[(1, 245122560), (2, 122561280), (3, 81707520), (4, 61280640), (5, 49024512), (6, 40853760), (8, 30640320), (9, 27235840), (10, 24512256), (12, 20426880), (15, 16341504), (16, 15320160), (18, 13617920), (20, 12256128), (24, 10213440), (30, 8170752), (32, 7660080), (36, 6808960), (40, 6128064), (45, 5447168), (48, 5106720), (60, 4085376), (64, 3830040), (72, 3404480), (80, 3064032), (90, 2723584), (96, 2553360), (120, 2042688), (128, 1915020), (144, 1702240), (160, 1532016), (180, 1361792), (192, 1276680), (240, 1021344), (256, 957510), (288, 851120), (320, 766008), (360, 680896), (384, 638340), (480, 510672), (512, 478755), (576, 425560), (640, 383004), (720, 340448), (768, 319170), (960, 255336), (1152, 212780), (1280, 191502), (1440, 170224), (1536, 159585), (1920, 127668), (2304, 106390), (2560, 95751), (2880, 85112), (3840, 63834), (4608, 53195), (5760, 42556), (7680, 31917), (10639, 23040), (11520, 21278)]