1965041280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{877}}^1$

素因数の和:1291

約数の個数: 192

約数和(自身を含む): 6810733800

約数和(自身を除く): 4845692520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 389, 480, 576, 640, 720, 778, 877, 960, 1152, 1167, 1440, 1556, 1754, 1920, 1945, 2334, 2631, 2880, 3112, 3501, 3508, 3890, 4385, 4668, 5262, 5760, 5835, 6224, 7002, 7016, 7780, 7893, 8770, 9336, 10524, 11670, 12448, 13155, 14004, 14032, 15560, 15786, 17505, 17540, 18672, 21048, 23340, 24896, 26310, 28008, 28064, 31120, 31572, 35010, 35080, 37344, 39465, 42096, 46680, 49792, 52620, 56016, 56128, 62240, 63144, 70020, 70160, 74688, 78930, 84192, 93360, 105240, 112032, 112256, 124480, 126288, 140040, 140320, 149376, 157860, 168384, 186720, 210480, 224064, 248960, 252576, 280080, 280640, 315720, 336768, 341153, 373440, 420960, 448128, 505152, 560160, 561280, 631440, 682306, 746880, 841920, 1010304, 1023459, 1120320, 1262880, 1364612, 1683840, 1705765, 2046918, 2240640, 2525760, 2729224, 3070377, 3411530, 4093836, 5051520, 5117295, 5458448, 6140754, 6823060, 8187672, 10234590, 10916896, 12281508, 13646120, 15351885, 16375344, 20469180, 21833792, 24563016, 27292240, 30703770, 32750688, 40938360, 43667584, 49126032, 54584480, 61407540, 65501376, 81876720, 98252064, 109168960, 122815080, 131002752, 163753440, 196504128, 218337920, 245630160, 327506880, 393008256, 491260320, 655013760, 982520640, 1965041280]

約数ペア:

[(1, 1965041280), (2, 982520640), (3, 655013760), (4, 491260320), (5, 393008256), (6, 327506880), (8, 245630160), (9, 218337920), (10, 196504128), (12, 163753440), (15, 131002752), (16, 122815080), (18, 109168960), (20, 98252064), (24, 81876720), (30, 65501376), (32, 61407540), (36, 54584480), (40, 49126032), (45, 43667584), (48, 40938360), (60, 32750688), (64, 30703770), (72, 27292240), (80, 24563016), (90, 21833792), (96, 20469180), (120, 16375344), (128, 15351885), (144, 13646120), (160, 12281508), (180, 10916896), (192, 10234590), (240, 8187672), (288, 6823060), (320, 6140754), (360, 5458448), (384, 5117295), (389, 5051520), (480, 4093836), (576, 3411530), (640, 3070377), (720, 2729224), (778, 2525760), (877, 2240640), (960, 2046918), (1152, 1705765), (1167, 1683840), (1440, 1364612), (1556, 1262880), (1754, 1120320), (1920, 1023459), (1945, 1010304), (2334, 841920), (2631, 746880), (2880, 682306), (3112, 631440), (3501, 561280), (3508, 560160), (3890, 505152), (4385, 448128), (4668, 420960), (5262, 373440), (5760, 341153), (5835, 336768), (6224, 315720), (7002, 280640), (7016, 280080), (7780, 252576), (7893, 248960), (8770, 224064), (9336, 210480), (10524, 186720), (11670, 168384), (12448, 157860), (13155, 149376), (14004, 140320), (14032, 140040), (15560, 126288), (15786, 124480), (17505, 112256), (17540, 112032), (18672, 105240), (21048, 93360), (23340, 84192), (24896, 78930), (26310, 74688), (28008, 70160), (28064, 70020), (31120, 63144), (31572, 62240), (35010, 56128), (35080, 56016), (37344, 52620), (39465, 49792), (42096, 46680)]