290609280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3919

約数の個数: 192

約数和(自身を含む): 1080981720

約数和(自身を除く): 790372440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 3881, 4160, 4680, 4992, 5760, 6240, 7488, 7762, 8320, 9360, 11643, 12480, 14976, 15524, 18720, 19405, 23286, 24960, 31048, 34929, 37440, 38810, 46572, 50453, 58215, 62096, 69858, 74880, 77620, 93144, 100906, 116430, 124192, 139716, 151359, 155240, 174645, 186288, 201812, 232860, 248384, 252265, 279432, 302718, 310480, 349290, 372576, 403624, 454077, 465720, 496768, 504530, 558864, 605436, 620960, 698580, 745152, 756795, 807248, 908154, 931440, 1009060, 1117728, 1210872, 1241920, 1397160, 1490304, 1513590, 1614496, 1816308, 1862880, 2018120, 2235456, 2270385, 2421744, 2483840, 2794320, 3027180, 3228992, 3632616, 3725760, 4036240, 4470912, 4540770, 4843488, 5588640, 6054360, 6457984, 7265232, 7451520, 8072480, 9081540, 9686976, 11177280, 12108720, 14530464, 16144960, 18163080, 19373952, 22354560, 24217440, 29060928, 32289920, 36326160, 48434880, 58121856, 72652320, 96869760, 145304640, 290609280]

約数ペア:

[(1, 290609280), (2, 145304640), (3, 96869760), (4, 72652320), (5, 58121856), (6, 48434880), (8, 36326160), (9, 32289920), (10, 29060928), (12, 24217440), (13, 22354560), (15, 19373952), (16, 18163080), (18, 16144960), (20, 14530464), (24, 12108720), (26, 11177280), (30, 9686976), (32, 9081540), (36, 8072480), (39, 7451520), (40, 7265232), (45, 6457984), (48, 6054360), (52, 5588640), (60, 4843488), (64, 4540770), (65, 4470912), (72, 4036240), (78, 3725760), (80, 3632616), (90, 3228992), (96, 3027180), (104, 2794320), (117, 2483840), (120, 2421744), (128, 2270385), (130, 2235456), (144, 2018120), (156, 1862880), (160, 1816308), (180, 1614496), (192, 1513590), (195, 1490304), (208, 1397160), (234, 1241920), (240, 1210872), (260, 1117728), (288, 1009060), (312, 931440), (320, 908154), (360, 807248), (384, 756795), (390, 745152), (416, 698580), (468, 620960), (480, 605436), (520, 558864), (576, 504530), (585, 496768), (624, 465720), (640, 454077), (720, 403624), (780, 372576), (832, 349290), (936, 310480), (960, 302718), (1040, 279432), (1152, 252265), (1170, 248384), (1248, 232860), (1440, 201812), (1560, 186288), (1664, 174645), (1872, 155240), (1920, 151359), (2080, 139716), (2340, 124192), (2496, 116430), (2880, 100906), (3120, 93144), (3744, 77620), (3881, 74880), (4160, 69858), (4680, 62096), (4992, 58215), (5760, 50453), (6240, 46572), (7488, 38810), (7762, 37440), (8320, 34929), (9360, 31048), (11643, 24960), (12480, 23286), (14976, 19405), (15524, 18720)]