1389608640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 504

約数和(自身を含む): 5714177040

約数和(自身を除く): 4324568400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 98, 105, 112, 120, 126, 129, 140, 144, 147, 160, 168, 172, 180, 192, 196, 210, 215, 224, 229, 240, 245, 252, 258, 280, 288, 294, 301, 315, 320, 336, 344, 360, 387, 392, 420, 430, 441, 448, 458, 480, 490, 504, 516, 560, 576, 588, 602, 630, 645, 672, 687, 688, 720, 735, 774, 784, 840, 860, 882, 903, 916, 960, 980, 1008, 1032, 1120, 1145, 1176, 1204, 1260, 1290, 1344, 1374, 1376, 1440, 1470, 1505, 1548, 1568, 1603, 1680, 1720, 1764, 1806, 1832, 1935, 1960, 2016, 2061, 2064, 2107, 2205, 2240, 2290, 2352, 2408, 2520, 2580, 2709, 2748, 2752, 2880, 2940, 3010, 3096, 3136, 3206, 3360, 3435, 3440, 3528, 3612, 3664, 3870, 3920, 4032, 4122, 4128, 4214, 4410, 4515, 4580, 4704, 4809, 4816, 5040, 5160, 5418, 5496, 5880, 6020, 6192, 6321, 6412, 6720, 6870, 6880, 7056, 7224, 7328, 7740, 7840, 8015, 8244, 8256, 8428, 8820, 9030, 9160, 9408, 9618, 9632, 9847, 10080, 10305, 10320, 10535, 10836, 10992, 11221, 11760, 12040, 12384, 12642, 12824, 13545, 13740, 13760, 14112, 14427, 14448, 14656, 15480, 15680, 16030, 16488, 16856, 17640, 18060, 18320, 18963, 19236, 19264, 19694, 20160, 20610, 20640, 21070, 21672, 21984, 22442, 23520, 24045, 24080, 24768, 25284, 25648, 27090, 27480, 28224, 28854, 28896, 29541, 30960, 31605, 32060, 32976, 33663, 33712, 35280, 36120, 36640, 37926, 38472, 39388, 41220, 41280, 42140, 43344, 43968, 44884, 47040, 48090, 48160, 49235, 50568, 51296, 54180, 54960, 56105, 57708, 57792, 59082, 61920, 63210, 64120, 65952, 67326, 67424, 68929, 70560, 72135, 72240, 73280, 75852, 76944, 78776, 82440, 84280, 86688, 88623, 89768, 94815, 96180, 96320, 98470, 100989, 101136, 102592, 108360, 109920, 112210, 115416, 118164, 123840, 126420, 128240, 131904, 134652, 134848, 137858, 141120, 144270, 144480, 147705, 151704, 153888, 157552, 164880, 168315, 168560, 173376, 177246, 179536, 189630, 192360, 196940, 201978, 202272, 206787, 216720, 219840, 224420, 230832, 236328, 252840, 256480, 269304, 275716, 288540, 288960, 295410, 303408, 307776, 315104, 329760, 336630, 337120, 344645, 354492, 359072, 379260, 384720, 393880, 403956, 404544, 413574, 433440, 443115, 448840, 461664, 472656, 482503, 504945, 505680, 512960, 538608, 551432, 577080, 590820, 606816, 620361, 630208, 659520, 673260, 674240, 689290, 708984, 718144, 758520, 769440, 787760, 807912, 827148, 866880, 886230, 897680, 923328, 945312, 965006, 1009890, 1011360, 1033935, 1077216, 1102864, 1154160, 1181640, 1213632, 1240722, 1346520, 1378580, 1417968, 1447509, 1517040, 1538880, 1575520, 1615824, 1654296, 1772460, 1795360, 1890624, 1930012, 2019780, 2022720, 2067870, 2154432, 2205728, 2308320, 2363280, 2412515, 2481444, 2693040, 2757160, 2835936, 2895018, 3034080, 3101805, 3151040, 3231648, 3308592, 3544920, 3590720, 3860024, 4039560, 4135740, 4342527, 4411456, 4616640, 4726560, 4825030, 4962888, 5386080, 5514320, 5671872, 5790036, 6068160, 6203610, 6463296, 6617184, 7089840, 7237545, 7720048, 8079120, 8271480, 8685054, 9453120, 9650060, 9925776, 10772160, 11028640, 11580072, 12407220, 13234368, 14179680, 14475090, 15440096, 16158240, 16542960, 17370108, 19300120, 19851552, 21712635, 22057280, 23160144, 24814440, 28359360, 28950180, 30880192, 32316480, 33085920, 34740216, 38600240, 39703104, 43425270, 46320288, 49628880, 57900360, 66171840, 69480432, 77200480, 86850540, 92640576, 99257760, 115800720, 138960864, 154400960, 173701080, 198515520, 231601440, 277921728, 347402160, 463202880, 694804320, 1389608640]

約数ペア:

[(1, 1389608640), (2, 694804320), (3, 463202880), (4, 347402160), (5, 277921728), (6, 231601440), (7, 198515520), (8, 173701080), (9, 154400960), (10, 138960864), (12, 115800720), (14, 99257760), (15, 92640576), (16, 86850540), (18, 77200480), (20, 69480432), (21, 66171840), (24, 57900360), (28, 49628880), (30, 46320288), (32, 43425270), (35, 39703104), (36, 38600240), (40, 34740216), (42, 33085920), (43, 32316480), (45, 30880192), (48, 28950180), (49, 28359360), (56, 24814440), (60, 23160144), (63, 22057280), (64, 21712635), (70, 19851552), (72, 19300120), (80, 17370108), (84, 16542960), (86, 16158240), (90, 15440096), (96, 14475090), (98, 14179680), (105, 13234368), (112, 12407220), (120, 11580072), (126, 11028640), (129, 10772160), (140, 9925776), (144, 9650060), (147, 9453120), (160, 8685054), (168, 8271480), (172, 8079120), (180, 7720048), (192, 7237545), (196, 7089840), (210, 6617184), (215, 6463296), (224, 6203610), (229, 6068160), (240, 5790036), (245, 5671872), (252, 5514320), (258, 5386080), (280, 4962888), (288, 4825030), (294, 4726560), (301, 4616640), (315, 4411456), (320, 4342527), (336, 4135740), (344, 4039560), (360, 3860024), (387, 3590720), (392, 3544920), (420, 3308592), (430, 3231648), (441, 3151040), (448, 3101805), (458, 3034080), (480, 2895018), (490, 2835936), (504, 2757160), (516, 2693040), (560, 2481444), (576, 2412515), (588, 2363280), (602, 2308320), (630, 2205728), (645, 2154432), (672, 2067870), (687, 2022720), (688, 2019780), (720, 1930012), (735, 1890624), (774, 1795360), (784, 1772460), (840, 1654296), (860, 1615824), (882, 1575520), (903, 1538880), (916, 1517040), (960, 1447509), (980, 1417968), (1008, 1378580), (1032, 1346520), (1120, 1240722), (1145, 1213632), (1176, 1181640), (1204, 1154160), (1260, 1102864), (1290, 1077216), (1344, 1033935), (1374, 1011360), (1376, 1009890), (1440, 965006), (1470, 945312), (1505, 923328), (1548, 897680), (1568, 886230), (1603, 866880), (1680, 827148), (1720, 807912), (1764, 787760), (1806, 769440), (1832, 758520), (1935, 718144), (1960, 708984), (2016, 689290), (2061, 674240), (2064, 673260), (2107, 659520), (2205, 630208), (2240, 620361), (2290, 606816), (2352, 590820), (2408, 577080), (2520, 551432), (2580, 538608), (2709, 512960), (2748, 505680), (2752, 504945), (2880, 482503), (2940, 472656), (3010, 461664), (3096, 448840), (3136, 443115), (3206, 433440), (3360, 413574), (3435, 404544), (3440, 403956), (3528, 393880), (3612, 384720), (3664, 379260), (3870, 359072), (3920, 354492), (4032, 344645), (4122, 337120), (4128, 336630), (4214, 329760), (4410, 315104), (4515, 307776), (4580, 303408), (4704, 295410), (4809, 288960), (4816, 288540), (5040, 275716), (5160, 269304), (5418, 256480), (5496, 252840), (5880, 236328), (6020, 230832), (6192, 224420), (6321, 219840), (6412, 216720), (6720, 206787), (6870, 202272), (6880, 201978), (7056, 196940), (7224, 192360), (7328, 189630), (7740, 179536), (7840, 177246), (8015, 173376), (8244, 168560), (8256, 168315), (8428, 164880), (8820, 157552), (9030, 153888), (9160, 151704), (9408, 147705), (9618, 144480), (9632, 144270), (9847, 141120), (10080, 137858), (10305, 134848), (10320, 134652), (10535, 131904), (10836, 128240), (10992, 126420), (11221, 123840), (11760, 118164), (12040, 115416), (12384, 112210), (12642, 109920), (12824, 108360), (13545, 102592), (13740, 101136), (13760, 100989), (14112, 98470), (14427, 96320), (14448, 96180), (14656, 94815), (15480, 89768), (15680, 88623), (16030, 86688), (16488, 84280), (16856, 82440), (17640, 78776), (18060, 76944), (18320, 75852), (18963, 73280), (19236, 72240), (19264, 72135), (19694, 70560), (20160, 68929), (20610, 67424), (20640, 67326), (21070, 65952), (21672, 64120), (21984, 63210), (22442, 61920), (23520, 59082), (24045, 57792), (24080, 57708), (24768, 56105), (25284, 54960), (25648, 54180), (27090, 51296), (27480, 50568), (28224, 49235), (28854, 48160), (28896, 48090), (29541, 47040), (30960, 44884), (31605, 43968), (32060, 43344), (32976, 42140), (33663, 41280), (33712, 41220), (35280, 39388), (36120, 38472), (36640, 37926)]