489939840

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:771

約数の個数: 320

約数和(自身を含む): 1886844960

約数和(自身を除く): 1396905120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 727, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1296, 1404, 1440, 1454, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2080, 2106, 2160, 2181, 2340, 2496, 2592, 2808, 2880, 2908, 3120, 3240, 3456, 3510, 3635, 3744, 4160, 4212, 4320, 4362, 4680, 4992, 5184, 5265, 5616, 5760, 5816, 6240, 6480, 6543, 7020, 7270, 7488, 8320, 8424, 8640, 8724, 9360, 9451, 10368, 10530, 10905, 11232, 11632, 12480, 12960, 13086, 14040, 14540, 14976, 16848, 17280, 17448, 18720, 18902, 19629, 21060, 21810, 22464, 23264, 24960, 25920, 26172, 28080, 28353, 29080, 32715, 33696, 34896, 37440, 37804, 39258, 42120, 43620, 44928, 46528, 47255, 51840, 52344, 56160, 56706, 58160, 58887, 65430, 67392, 69792, 74880, 75608, 78516, 84240, 85059, 87240, 93056, 94510, 98145, 104688, 112320, 113412, 116320, 117774, 130860, 134784, 139584, 141765, 151216, 157032, 168480, 170118, 174480, 189020, 196290, 209376, 224640, 226824, 232640, 235548, 255177, 261720, 279168, 283530, 294435, 302432, 314064, 336960, 340236, 348960, 378040, 392580, 418752, 425295, 453648, 465280, 471096, 510354, 523440, 567060, 588870, 604864, 628128, 673920, 680472, 697920, 756080, 765531, 785160, 837504, 850590, 907296, 942192, 1020708, 1046880, 1134120, 1177740, 1209728, 1256256, 1275885, 1360944, 1395840, 1512160, 1531062, 1570320, 1701180, 1814592, 1884384, 2041416, 2093760, 2268240, 2355480, 2512512, 2551770, 2721888, 3024320, 3062124, 3140640, 3402360, 3629184, 3768768, 3827655, 4082832, 4187520, 4536480, 4710960, 5103540, 5443776, 6048640, 6124248, 6281280, 6804720, 7537536, 7655310, 8165664, 9072960, 9421920, 10207080, 10887552, 12248496, 12562560, 13609440, 15310620, 16331328, 18145920, 18843840, 20414160, 24496992, 27218880, 30621240, 32662656, 37687680, 40828320, 48993984, 54437760, 61242480, 81656640, 97987968, 122484960, 163313280, 244969920, 489939840]

約数ペア:

[(1, 489939840), (2, 244969920), (3, 163313280), (4, 122484960), (5, 97987968), (6, 81656640), (8, 61242480), (9, 54437760), (10, 48993984), (12, 40828320), (13, 37687680), (15, 32662656), (16, 30621240), (18, 27218880), (20, 24496992), (24, 20414160), (26, 18843840), (27, 18145920), (30, 16331328), (32, 15310620), (36, 13609440), (39, 12562560), (40, 12248496), (45, 10887552), (48, 10207080), (52, 9421920), (54, 9072960), (60, 8165664), (64, 7655310), (65, 7537536), (72, 6804720), (78, 6281280), (80, 6124248), (81, 6048640), (90, 5443776), (96, 5103540), (104, 4710960), (108, 4536480), (117, 4187520), (120, 4082832), (128, 3827655), (130, 3768768), (135, 3629184), (144, 3402360), (156, 3140640), (160, 3062124), (162, 3024320), (180, 2721888), (192, 2551770), (195, 2512512), (208, 2355480), (216, 2268240), (234, 2093760), (240, 2041416), (260, 1884384), (270, 1814592), (288, 1701180), (312, 1570320), (320, 1531062), (324, 1512160), (351, 1395840), (360, 1360944), (384, 1275885), (390, 1256256), (405, 1209728), (416, 1177740), (432, 1134120), (468, 1046880), (480, 1020708), (520, 942192), (540, 907296), (576, 850590), (585, 837504), (624, 785160), (640, 765531), (648, 756080), (702, 697920), (720, 680472), (727, 673920), (780, 628128), (810, 604864), (832, 588870), (864, 567060), (936, 523440), (960, 510354), (1040, 471096), (1053, 465280), (1080, 453648), (1152, 425295), (1170, 418752), (1248, 392580), (1296, 378040), (1404, 348960), (1440, 340236), (1454, 336960), (1560, 314064), (1620, 302432), (1664, 294435), (1728, 283530), (1755, 279168), (1872, 261720), (1920, 255177), (2080, 235548), (2106, 232640), (2160, 226824), (2181, 224640), (2340, 209376), (2496, 196290), (2592, 189020), (2808, 174480), (2880, 170118), (2908, 168480), (3120, 157032), (3240, 151216), (3456, 141765), (3510, 139584), (3635, 134784), (3744, 130860), (4160, 117774), (4212, 116320), (4320, 113412), (4362, 112320), (4680, 104688), (4992, 98145), (5184, 94510), (5265, 93056), (5616, 87240), (5760, 85059), (5816, 84240), (6240, 78516), (6480, 75608), (6543, 74880), (7020, 69792), (7270, 67392), (7488, 65430), (8320, 58887), (8424, 58160), (8640, 56706), (8724, 56160), (9360, 52344), (9451, 51840), (10368, 47255), (10530, 46528), (10905, 44928), (11232, 43620), (11632, 42120), (12480, 39258), (12960, 37804), (13086, 37440), (14040, 34896), (14540, 33696), (14976, 32715), (16848, 29080), (17280, 28353), (17448, 28080), (18720, 26172), (18902, 25920), (19629, 24960), (21060, 23264), (21810, 22464)]