254767680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{9829}}^1$

素因数の和:9858

約数の個数: 140

約数和(自身を含む): 906345660

約数和(自身を除く): 651577980

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, 9829, 12960, 19658, 25920, 29487, 39316, 49145, 58974, 78632, 88461, 98290, 117948, 147435, 157264, 176922, 196580, 235896, 265383, 294870, 314528, 353844, 393160, 442305, 471792, 530766, 589740, 629056, 707688, 786320, 796149, 884610, 943584, 1061532, 1179480, 1326915, 1415376, 1572640, 1592298, 1769220, 1887168, 2123064, 2358960, 2653830, 2830752, 3145280, 3184596, 3538440, 3980745, 4246128, 4717920, 5307660, 5661504, 6369192, 7076880, 7961490, 8492256, 9435840, 10615320, 12738384, 14153760, 15922980, 16984512, 21230640, 25476768, 28307520, 31845960, 42461280, 50953536, 63691920, 84922560, 127383840, 254767680]

約数ペア:

[(1, 254767680), (2, 127383840), (3, 84922560), (4, 63691920), (5, 50953536), (6, 42461280), (8, 31845960), (9, 28307520), (10, 25476768), (12, 21230640), (15, 16984512), (16, 15922980), (18, 14153760), (20, 12738384), (24, 10615320), (27, 9435840), (30, 8492256), (32, 7961490), (36, 7076880), (40, 6369192), (45, 5661504), (48, 5307660), (54, 4717920), (60, 4246128), (64, 3980745), (72, 3538440), (80, 3184596), (81, 3145280), (90, 2830752), (96, 2653830), (108, 2358960), (120, 2123064), (135, 1887168), (144, 1769220), (160, 1592298), (162, 1572640), (180, 1415376), (192, 1326915), (216, 1179480), (240, 1061532), (270, 943584), (288, 884610), (320, 796149), (324, 786320), (360, 707688), (405, 629056), (432, 589740), (480, 530766), (540, 471792), (576, 442305), (648, 393160), (720, 353844), (810, 314528), (864, 294870), (960, 265383), (1080, 235896), (1296, 196580), (1440, 176922), (1620, 157264), (1728, 147435), (2160, 117948), (2592, 98290), (2880, 88461), (3240, 78632), (4320, 58974), (5184, 49145), (6480, 39316), (8640, 29487), (9829, 25920), (12960, 19658)]