285515520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{74353}}^1$

素因数の和:74377

約数の個数: 72

約数和(自身を含む): 911877456

約数和(自身を除く): 626361936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 74353, 148706, 223059, 297412, 371765, 446118, 594824, 743530, 892236, 1115295, 1189648, 1487060, 1784472, 2230590, 2379296, 2974120, 3568944, 4461180, 4758592, 5948240, 7137888, 8922360, 9517184, 11896480, 14275776, 17844720, 19034368, 23792960, 28551552, 35689440, 47585920, 57103104, 71378880, 95171840, 142757760, 285515520]

約数ペア:

[(1, 285515520), (2, 142757760), (3, 95171840), (4, 71378880), (5, 57103104), (6, 47585920), (8, 35689440), (10, 28551552), (12, 23792960), (15, 19034368), (16, 17844720), (20, 14275776), (24, 11896480), (30, 9517184), (32, 8922360), (40, 7137888), (48, 5948240), (60, 4758592), (64, 4461180), (80, 3568944), (96, 2974120), (120, 2379296), (128, 2230590), (160, 1784472), (192, 1487060), (240, 1189648), (256, 1115295), (320, 892236), (384, 743530), (480, 594824), (640, 446118), (768, 371765), (960, 297412), (1280, 223059), (1920, 148706), (3840, 74353)]