905281920

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{5821}}^1$

素因数の和:5855

約数の個数: 192

約数和(自身を含む): 3242388240

約数和(自身を除く): 2337106320

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 4320, 4860, 5184, 5760, 5821, 6480, 7776, 8640, 9720, 10368, 11642, 12960, 15552, 17280, 17463, 19440, 23284, 25920, 29105, 31104, 34926, 38880, 46568, 51840, 52389, 58210, 69852, 77760, 87315, 93136, 104778, 116420, 139704, 155520, 157167, 174630, 186272, 209556, 232840, 261945, 279408, 314334, 349260, 372544, 419112, 465680, 471501, 523890, 558816, 628668, 698520, 745088, 785835, 838224, 931360, 943002, 1047780, 1117632, 1257336, 1397040, 1414503, 1571670, 1676448, 1862720, 1886004, 2095560, 2235264, 2357505, 2514672, 2794080, 2829006, 3143340, 3352896, 3725440, 3772008, 4191120, 4715010, 5029344, 5588160, 5658012, 6286680, 6705792, 7072515, 7544016, 8382240, 9430020, 10058688, 11176320, 11316024, 12573360, 14145030, 15088032, 16764480, 18860040, 20117376, 22632048, 25146720, 28290060, 30176064, 33528960, 37720080, 45264096, 50293440, 56580120, 60352128, 75440160, 90528192, 100586880, 113160240, 150880320, 181056384, 226320480, 301760640, 452640960, 905281920]

約数ペア:

[(1, 905281920), (2, 452640960), (3, 301760640), (4, 226320480), (5, 181056384), (6, 150880320), (8, 113160240), (9, 100586880), (10, 90528192), (12, 75440160), (15, 60352128), (16, 56580120), (18, 50293440), (20, 45264096), (24, 37720080), (27, 33528960), (30, 30176064), (32, 28290060), (36, 25146720), (40, 22632048), (45, 20117376), (48, 18860040), (54, 16764480), (60, 15088032), (64, 14145030), (72, 12573360), (80, 11316024), (81, 11176320), (90, 10058688), (96, 9430020), (108, 8382240), (120, 7544016), (128, 7072515), (135, 6705792), (144, 6286680), (160, 5658012), (162, 5588160), (180, 5029344), (192, 4715010), (216, 4191120), (240, 3772008), (243, 3725440), (270, 3352896), (288, 3143340), (320, 2829006), (324, 2794080), (360, 2514672), (384, 2357505), (405, 2235264), (432, 2095560), (480, 1886004), (486, 1862720), (540, 1676448), (576, 1571670), (640, 1414503), (648, 1397040), (720, 1257336), (810, 1117632), (864, 1047780), (960, 943002), (972, 931360), (1080, 838224), (1152, 785835), (1215, 745088), (1296, 698520), (1440, 628668), (1620, 558816), (1728, 523890), (1920, 471501), (1944, 465680), (2160, 419112), (2430, 372544), (2592, 349260), (2880, 314334), (3240, 279408), (3456, 261945), (3888, 232840), (4320, 209556), (4860, 186272), (5184, 174630), (5760, 157167), (5821, 155520), (6480, 139704), (7776, 116420), (8640, 104778), (9720, 93136), (10368, 87315), (11642, 77760), (12960, 69852), (15552, 58210), (17280, 52389), (17463, 51840), (19440, 46568), (23284, 38880), (25920, 34926), (29105, 31104)]