254856960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{22123}}^1$

素因数の和:22150

約数の個数: 108

約数和(自身を含む): 881818392

約数和(自身を除く): 626961432

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 22123, 44246, 66369, 88492, 110615, 132738, 176984, 199107, 221230, 265476, 331845, 353968, 398214, 442460, 530952, 663690, 707936, 796428, 884920, 995535, 1061904, 1327380, 1415872, 1592856, 1769840, 1991070, 2123808, 2654760, 2831744, 3185712, 3539680, 3982140, 4247616, 5309520, 5663488, 6371424, 7079360, 7964280, 8495232, 10619040, 12742848, 14158720, 15928560, 16990464, 21238080, 25485696, 28317440, 31857120, 42476160, 50971392, 63714240, 84952320, 127428480, 254856960]

約数ペア:

[(1, 254856960), (2, 127428480), (3, 84952320), (4, 63714240), (5, 50971392), (6, 42476160), (8, 31857120), (9, 28317440), (10, 25485696), (12, 21238080), (15, 16990464), (16, 15928560), (18, 14158720), (20, 12742848), (24, 10619040), (30, 8495232), (32, 7964280), (36, 7079360), (40, 6371424), (45, 5663488), (48, 5309520), (60, 4247616), (64, 3982140), (72, 3539680), (80, 3185712), (90, 2831744), (96, 2654760), (120, 2123808), (128, 1991070), (144, 1769840), (160, 1592856), (180, 1415872), (192, 1327380), (240, 1061904), (256, 995535), (288, 884920), (320, 796428), (360, 707936), (384, 663690), (480, 530952), (576, 442460), (640, 398214), (720, 353968), (768, 331845), (960, 265476), (1152, 221230), (1280, 199107), (1440, 176984), (1920, 132738), (2304, 110615), (2880, 88492), (3840, 66369), (5760, 44246), (11520, 22123)]