991465920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1377

約数の個数: 280

約数和(自身を含む): 3651199200

約数和(自身を除く): 2659733280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 324, 348, 360, 405, 432, 435, 464, 480, 522, 540, 576, 580, 648, 696, 720, 783, 810, 864, 870, 928, 960, 1044, 1080, 1160, 1296, 1305, 1319, 1392, 1440, 1566, 1620, 1728, 1740, 1856, 2088, 2160, 2320, 2349, 2592, 2610, 2638, 2784, 2880, 3132, 3240, 3480, 3915, 3957, 4176, 4320, 4640, 4698, 5184, 5220, 5276, 5568, 6264, 6480, 6595, 6960, 7830, 7914, 8352, 8640, 9280, 9396, 10440, 10552, 11745, 11871, 12528, 12960, 13190, 13920, 15660, 15828, 16704, 18792, 19785, 20880, 21104, 23490, 23742, 25056, 25920, 26380, 27840, 31320, 31656, 35613, 37584, 38251, 39570, 41760, 42208, 46980, 47484, 50112, 52760, 59355, 62640, 63312, 71226, 75168, 76502, 79140, 83520, 84416, 93960, 94968, 105520, 106839, 114753, 118710, 125280, 126624, 142452, 150336, 153004, 158280, 178065, 187920, 189936, 191255, 211040, 213678, 229506, 237420, 250560, 253248, 284904, 306008, 316560, 344259, 356130, 375840, 379872, 382510, 422080, 427356, 459012, 474840, 534195, 569808, 573765, 612016, 633120, 688518, 712260, 751680, 759744, 765020, 854712, 918024, 949680, 1032777, 1068390, 1139616, 1147530, 1224032, 1266240, 1377036, 1424520, 1530040, 1709424, 1721295, 1836048, 1899360, 2065554, 2136780, 2279232, 2295060, 2448064, 2754072, 2849040, 3060080, 3098331, 3418848, 3442590, 3672096, 3798720, 4131108, 4273560, 4590120, 5163885, 5508144, 5698080, 6120160, 6196662, 6837696, 6885180, 7344192, 8262216, 8547120, 9180240, 10327770, 11016288, 11396160, 12240320, 12393324, 13770360, 15491655, 16524432, 17094240, 18360480, 20655540, 22032576, 24786648, 27540720, 30983310, 33048864, 34188480, 36720960, 41311080, 49573296, 55081440, 61966620, 66097728, 82622160, 99146592, 110162880, 123933240, 165244320, 198293184, 247866480, 330488640, 495732960, 991465920]

約数ペア:

[(1, 991465920), (2, 495732960), (3, 330488640), (4, 247866480), (5, 198293184), (6, 165244320), (8, 123933240), (9, 110162880), (10, 99146592), (12, 82622160), (15, 66097728), (16, 61966620), (18, 55081440), (20, 49573296), (24, 41311080), (27, 36720960), (29, 34188480), (30, 33048864), (32, 30983310), (36, 27540720), (40, 24786648), (45, 22032576), (48, 20655540), (54, 18360480), (58, 17094240), (60, 16524432), (64, 15491655), (72, 13770360), (80, 12393324), (81, 12240320), (87, 11396160), (90, 11016288), (96, 10327770), (108, 9180240), (116, 8547120), (120, 8262216), (135, 7344192), (144, 6885180), (145, 6837696), (160, 6196662), (162, 6120160), (174, 5698080), (180, 5508144), (192, 5163885), (216, 4590120), (232, 4273560), (240, 4131108), (261, 3798720), (270, 3672096), (288, 3442590), (290, 3418848), (320, 3098331), (324, 3060080), (348, 2849040), (360, 2754072), (405, 2448064), (432, 2295060), (435, 2279232), (464, 2136780), (480, 2065554), (522, 1899360), (540, 1836048), (576, 1721295), (580, 1709424), (648, 1530040), (696, 1424520), (720, 1377036), (783, 1266240), (810, 1224032), (864, 1147530), (870, 1139616), (928, 1068390), (960, 1032777), (1044, 949680), (1080, 918024), (1160, 854712), (1296, 765020), (1305, 759744), (1319, 751680), (1392, 712260), (1440, 688518), (1566, 633120), (1620, 612016), (1728, 573765), (1740, 569808), (1856, 534195), (2088, 474840), (2160, 459012), (2320, 427356), (2349, 422080), (2592, 382510), (2610, 379872), (2638, 375840), (2784, 356130), (2880, 344259), (3132, 316560), (3240, 306008), (3480, 284904), (3915, 253248), (3957, 250560), (4176, 237420), (4320, 229506), (4640, 213678), (4698, 211040), (5184, 191255), (5220, 189936), (5276, 187920), (5568, 178065), (6264, 158280), (6480, 153004), (6595, 150336), (6960, 142452), (7830, 126624), (7914, 125280), (8352, 118710), (8640, 114753), (9280, 106839), (9396, 105520), (10440, 94968), (10552, 93960), (11745, 84416), (11871, 83520), (12528, 79140), (12960, 76502), (13190, 75168), (13920, 71226), (15660, 63312), (15828, 62640), (16704, 59355), (18792, 52760), (19785, 50112), (20880, 47484), (21104, 46980), (23490, 42208), (23742, 41760), (25056, 39570), (25920, 38251), (26380, 37584), (27840, 35613), (31320, 31656)]