254871360

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{9833}}^1$

素因数の和:9862

約数の個数: 140

約数和(自身を含む): 906714468

約数和(自身を除く): 651843108

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 9833, 12960, 19666, 25920, 29499, 39332, 49165, 58998, 78664, 88497, 98330, 117996, 147495, 157328, 176994, 196660, 235992, 265491, 294990, 314656, 353988, 393320, 442485, 471984, 530982, 589980, 629312, 707976, 786640, 796473, 884970, 943968, 1061964, 1179960, 1327455, 1415952, 1573280, 1592946, 1769940, 1887936, 2123928, 2359920, 2654910, 2831904, 3146560, 3185892, 3539880, 3982365, 4247856, 4719840, 5309820, 5663808, 6371784, 7079760, 7964730, 8495712, 9439680, 10619640, 12743568, 14159520, 15929460, 16991424, 21239280, 25487136, 28319040, 31858920, 42478560, 50974272, 63717840, 84957120, 127435680, 254871360]

約数ペア:

[(1, 254871360), (2, 127435680), (3, 84957120), (4, 63717840), (5, 50974272), (6, 42478560), (8, 31858920), (9, 28319040), (10, 25487136), (12, 21239280), (15, 16991424), (16, 15929460), (18, 14159520), (20, 12743568), (24, 10619640), (27, 9439680), (30, 8495712), (32, 7964730), (36, 7079760), (40, 6371784), (45, 5663808), (48, 5309820), (54, 4719840), (60, 4247856), (64, 3982365), (72, 3539880), (80, 3185892), (81, 3146560), (90, 2831904), (96, 2654910), (108, 2359920), (120, 2123928), (135, 1887936), (144, 1769940), (160, 1592946), (162, 1573280), (180, 1415952), (192, 1327455), (216, 1179960), (240, 1061964), (270, 943968), (288, 884970), (320, 796473), (324, 786640), (360, 707976), (405, 629312), (432, 589980), (480, 530982), (540, 471984), (576, 442485), (648, 393320), (720, 353988), (810, 314656), (864, 294990), (960, 265491), (1080, 235992), (1296, 196660), (1440, 176994), (1620, 157328), (1728, 147495), (2160, 117996), (2592, 98330), (2880, 88497), (3240, 78664), (4320, 58998), (5184, 49165), (6480, 39332), (8640, 29499), (9833, 25920), (12960, 19666)]