2857057920

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{18371}}^1$

素因数の和:18405

約数の個数: 192

約数和(自身を含む): 10231734240

約数和(自身を除く): 7374676320

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, 6480, 7776, 8640, 9720, 10368, 12960, 15552, 17280, 18371, 19440, 25920, 31104, 36742, 38880, 51840, 55113, 73484, 77760, 91855, 110226, 146968, 155520, 165339, 183710, 220452, 275565, 293936, 330678, 367420, 440904, 496017, 551130, 587872, 661356, 734840, 826695, 881808, 992034, 1102260, 1175744, 1322712, 1469680, 1488051, 1653390, 1763616, 1984068, 2204520, 2351488, 2480085, 2645424, 2939360, 2976102, 3306780, 3527232, 3968136, 4409040, 4464153, 4960170, 5290848, 5878720, 5952204, 6613560, 7054464, 7440255, 7936272, 8818080, 8928306, 9920340, 10581696, 11757440, 11904408, 13227120, 14880510, 15872544, 17636160, 17856612, 19840680, 21163392, 22320765, 23808816, 26454240, 29761020, 31745088, 35272320, 35713224, 39681360, 44641530, 47617632, 52908480, 59522040, 63490176, 71426448, 79362720, 89283060, 95235264, 105816960, 119044080, 142852896, 158725440, 178566120, 190470528, 238088160, 285705792, 317450880, 357132240, 476176320, 571411584, 714264480, 952352640, 1428528960, 2857057920]

約数ペア:

[(1, 2857057920), (2, 1428528960), (3, 952352640), (4, 714264480), (5, 571411584), (6, 476176320), (8, 357132240), (9, 317450880), (10, 285705792), (12, 238088160), (15, 190470528), (16, 178566120), (18, 158725440), (20, 142852896), (24, 119044080), (27, 105816960), (30, 95235264), (32, 89283060), (36, 79362720), (40, 71426448), (45, 63490176), (48, 59522040), (54, 52908480), (60, 47617632), (64, 44641530), (72, 39681360), (80, 35713224), (81, 35272320), (90, 31745088), (96, 29761020), (108, 26454240), (120, 23808816), (128, 22320765), (135, 21163392), (144, 19840680), (160, 17856612), (162, 17636160), (180, 15872544), (192, 14880510), (216, 13227120), (240, 11904408), (243, 11757440), (270, 10581696), (288, 9920340), (320, 8928306), (324, 8818080), (360, 7936272), (384, 7440255), (405, 7054464), (432, 6613560), (480, 5952204), (486, 5878720), (540, 5290848), (576, 4960170), (640, 4464153), (648, 4409040), (720, 3968136), (810, 3527232), (864, 3306780), (960, 2976102), (972, 2939360), (1080, 2645424), (1152, 2480085), (1215, 2351488), (1296, 2204520), (1440, 1984068), (1620, 1763616), (1728, 1653390), (1920, 1488051), (1944, 1469680), (2160, 1322712), (2430, 1175744), (2592, 1102260), (2880, 992034), (3240, 881808), (3456, 826695), (3888, 734840), (4320, 661356), (4860, 587872), (5184, 551130), (5760, 496017), (6480, 440904), (7776, 367420), (8640, 330678), (9720, 293936), (10368, 275565), (12960, 220452), (15552, 183710), (17280, 165339), (18371, 155520), (19440, 146968), (25920, 110226), (31104, 91855), (36742, 77760), (38880, 73484), (51840, 55113)]