254868480

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{5531}}^1$

素因数の和:5562

約数の個数: 132

約数和(自身を含む): 883272312

約数和(自身を除く): 628403832

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, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5531, 5760, 7680, 9216, 11062, 11520, 15360, 16593, 22124, 23040, 27655, 33186, 44248, 46080, 49779, 55310, 66372, 82965, 88496, 99558, 110620, 132744, 165930, 176992, 199116, 221240, 248895, 265488, 331860, 353984, 398232, 442480, 497790, 530976, 663720, 707968, 796464, 884960, 995580, 1061952, 1327440, 1415936, 1592928, 1769920, 1991160, 2123904, 2654880, 2831872, 3185856, 3539840, 3982320, 4247808, 5309760, 5663744, 6371712, 7079680, 7964640, 8495616, 10619520, 12743424, 14159360, 15929280, 16991232, 21239040, 25486848, 28318720, 31858560, 42478080, 50973696, 63717120, 84956160, 127434240, 254868480]

約数ペア:

[(1, 254868480), (2, 127434240), (3, 84956160), (4, 63717120), (5, 50973696), (6, 42478080), (8, 31858560), (9, 28318720), (10, 25486848), (12, 21239040), (15, 16991232), (16, 15929280), (18, 14159360), (20, 12743424), (24, 10619520), (30, 8495616), (32, 7964640), (36, 7079680), (40, 6371712), (45, 5663744), (48, 5309760), (60, 4247808), (64, 3982320), (72, 3539840), (80, 3185856), (90, 2831872), (96, 2654880), (120, 2123904), (128, 1991160), (144, 1769920), (160, 1592928), (180, 1415936), (192, 1327440), (240, 1061952), (256, 995580), (288, 884960), (320, 796464), (360, 707968), (384, 663720), (480, 530976), (512, 497790), (576, 442480), (640, 398232), (720, 353984), (768, 331860), (960, 265488), (1024, 248895), (1152, 221240), (1280, 199116), (1440, 176992), (1536, 165930), (1920, 132744), (2304, 110620), (2560, 99558), (2880, 88496), (3072, 82965), (3840, 66372), (4608, 55310), (5120, 49779), (5531, 46080), (5760, 44248), (7680, 33186), (9216, 27655), (11062, 23040), (11520, 22124), (15360, 16593)]