881994240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{38281}}^1$

素因数の和:38310

約数の個数: 120

約数和(自身を含む): 3054673908

約数和(自身を除く): 2172679668

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, 11520, 23040, 38281, 76562, 114843, 153124, 191405, 229686, 306248, 344529, 382810, 459372, 574215, 612496, 689058, 765620, 918744, 1148430, 1224992, 1378116, 1531240, 1722645, 1837488, 2296860, 2449984, 2756232, 3062480, 3445290, 3674976, 4593720, 4899968, 5512464, 6124960, 6890580, 7349952, 9187440, 9799936, 11024928, 12249920, 13781160, 14699904, 18374880, 19599872, 22049856, 24499840, 27562320, 29399808, 36749760, 44099712, 48999680, 55124640, 58799616, 73499520, 88199424, 97999360, 110249280, 146999040, 176398848, 220498560, 293998080, 440997120, 881994240]

約数ペア:

[(1, 881994240), (2, 440997120), (3, 293998080), (4, 220498560), (5, 176398848), (6, 146999040), (8, 110249280), (9, 97999360), (10, 88199424), (12, 73499520), (15, 58799616), (16, 55124640), (18, 48999680), (20, 44099712), (24, 36749760), (30, 29399808), (32, 27562320), (36, 24499840), (40, 22049856), (45, 19599872), (48, 18374880), (60, 14699904), (64, 13781160), (72, 12249920), (80, 11024928), (90, 9799936), (96, 9187440), (120, 7349952), (128, 6890580), (144, 6124960), (160, 5512464), (180, 4899968), (192, 4593720), (240, 3674976), (256, 3445290), (288, 3062480), (320, 2756232), (360, 2449984), (384, 2296860), (480, 1837488), (512, 1722645), (576, 1531240), (640, 1378116), (720, 1224992), (768, 1148430), (960, 918744), (1152, 765620), (1280, 689058), (1440, 612496), (1536, 574215), (1920, 459372), (2304, 382810), (2560, 344529), (2880, 306248), (3840, 229686), (4608, 191405), (5760, 153124), (7680, 114843), (11520, 76562), (23040, 38281)]