255011040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{177091}}^1$

素因数の和:177112

約数の個数: 72

約数和(自身を含む): 870230088

約数和(自身を除く): 615219048

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 177091, 354182, 531273, 708364, 885455, 1062546, 1416728, 1593819, 1770910, 2125092, 2656365, 2833456, 3187638, 3541820, 4250184, 5312730, 5666912, 6375276, 7083640, 7969095, 8500368, 10625460, 12750552, 14167280, 15938190, 17000736, 21250920, 25501104, 28334560, 31876380, 42501840, 51002208, 63752760, 85003680, 127505520, 255011040]

約数ペア:

[(1, 255011040), (2, 127505520), (3, 85003680), (4, 63752760), (5, 51002208), (6, 42501840), (8, 31876380), (9, 28334560), (10, 25501104), (12, 21250920), (15, 17000736), (16, 15938190), (18, 14167280), (20, 12750552), (24, 10625460), (30, 8500368), (32, 7969095), (36, 7083640), (40, 6375276), (45, 5666912), (48, 5312730), (60, 4250184), (72, 3541820), (80, 3187638), (90, 2833456), (96, 2656365), (120, 2125092), (144, 1770910), (160, 1593819), (180, 1416728), (240, 1062546), (288, 885455), (360, 708364), (480, 531273), (720, 354182), (1440, 177091)]