319826880

素因数分解:

$2^6\times 3^7\times 5^1\times {\mathrm{457}}^1$

素因数の和:495

約数の個数: 224

約数和(自身を含む): 1144706880

約数和(自身を除く): 824880000

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, 243, 270, 288, 320, 324, 360, 405, 432, 457, 480, 486, 540, 576, 648, 720, 729, 810, 864, 914, 960, 972, 1080, 1215, 1296, 1371, 1440, 1458, 1620, 1728, 1828, 1944, 2160, 2187, 2285, 2430, 2592, 2742, 2880, 2916, 3240, 3645, 3656, 3888, 4113, 4320, 4374, 4570, 4860, 5184, 5484, 5832, 6480, 6855, 7290, 7312, 7776, 8226, 8640, 8748, 9140, 9720, 10935, 10968, 11664, 12339, 12960, 13710, 14580, 14624, 15552, 16452, 17496, 18280, 19440, 20565, 21870, 21936, 23328, 24678, 25920, 27420, 29160, 29248, 32904, 34992, 36560, 37017, 38880, 41130, 43740, 43872, 46656, 49356, 54840, 58320, 61695, 65808, 69984, 73120, 74034, 77760, 82260, 87480, 87744, 98712, 109680, 111051, 116640, 123390, 131616, 139968, 146240, 148068, 164520, 174960, 185085, 197424, 219360, 222102, 233280, 246780, 263232, 296136, 329040, 333153, 349920, 370170, 394848, 438720, 444204, 493560, 555255, 592272, 658080, 666306, 699840, 740340, 789696, 888408, 987120, 999459, 1110510, 1184544, 1316160, 1332612, 1480680, 1665765, 1776816, 1974240, 1998918, 2221020, 2369088, 2665224, 2961360, 3331530, 3553632, 3948480, 3997836, 4442040, 4997295, 5330448, 5922720, 6663060, 7107264, 7995672, 8884080, 9994590, 10660896, 11845440, 13326120, 15991344, 17768160, 19989180, 21321792, 26652240, 31982688, 35536320, 39978360, 53304480, 63965376, 79956720, 106608960, 159913440, 319826880]

約数ペア:

[(1, 319826880), (2, 159913440), (3, 106608960), (4, 79956720), (5, 63965376), (6, 53304480), (8, 39978360), (9, 35536320), (10, 31982688), (12, 26652240), (15, 21321792), (16, 19989180), (18, 17768160), (20, 15991344), (24, 13326120), (27, 11845440), (30, 10660896), (32, 9994590), (36, 8884080), (40, 7995672), (45, 7107264), (48, 6663060), (54, 5922720), (60, 5330448), (64, 4997295), (72, 4442040), (80, 3997836), (81, 3948480), (90, 3553632), (96, 3331530), (108, 2961360), (120, 2665224), (135, 2369088), (144, 2221020), (160, 1998918), (162, 1974240), (180, 1776816), (192, 1665765), (216, 1480680), (240, 1332612), (243, 1316160), (270, 1184544), (288, 1110510), (320, 999459), (324, 987120), (360, 888408), (405, 789696), (432, 740340), (457, 699840), (480, 666306), (486, 658080), (540, 592272), (576, 555255), (648, 493560), (720, 444204), (729, 438720), (810, 394848), (864, 370170), (914, 349920), (960, 333153), (972, 329040), (1080, 296136), (1215, 263232), (1296, 246780), (1371, 233280), (1440, 222102), (1458, 219360), (1620, 197424), (1728, 185085), (1828, 174960), (1944, 164520), (2160, 148068), (2187, 146240), (2285, 139968), (2430, 131616), (2592, 123390), (2742, 116640), (2880, 111051), (2916, 109680), (3240, 98712), (3645, 87744), (3656, 87480), (3888, 82260), (4113, 77760), (4320, 74034), (4374, 73120), (4570, 69984), (4860, 65808), (5184, 61695), (5484, 58320), (5832, 54840), (6480, 49356), (6855, 46656), (7290, 43872), (7312, 43740), (7776, 41130), (8226, 38880), (8640, 37017), (8748, 36560), (9140, 34992), (9720, 32904), (10935, 29248), (10968, 29160), (11664, 27420), (12339, 25920), (12960, 24678), (13710, 23328), (14580, 21936), (14624, 21870), (15552, 20565), (16452, 19440), (17496, 18280)]