1240621920

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1924

約数の個数: 288

約数和(自身を含む): 4651159968

約数和(自身を除く): 3410538048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 486, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 972, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 1877, 1944, 2040, 2160, 2295, 2430, 2448, 2592, 2720, 2754, 3060, 3240, 3672, 3754, 3888, 4080, 4131, 4320, 4590, 4860, 4896, 5508, 5631, 6120, 6480, 6885, 7344, 7508, 7776, 8160, 8262, 9180, 9385, 9720, 11016, 11262, 12240, 12960, 13770, 14688, 15016, 16524, 16893, 18360, 18770, 19440, 20655, 22032, 22524, 24480, 27540, 28155, 30032, 31909, 33048, 33786, 36720, 37540, 38880, 41310, 44064, 45048, 50679, 55080, 56310, 60064, 63818, 66096, 67572, 73440, 75080, 82620, 84465, 90096, 95727, 101358, 110160, 112620, 127636, 132192, 135144, 150160, 152037, 159545, 165240, 168930, 180192, 191454, 202716, 220320, 225240, 253395, 255272, 270288, 287181, 300320, 304074, 319090, 330480, 337860, 382908, 405432, 450480, 456111, 478635, 506790, 510544, 540576, 574362, 608148, 638180, 660960, 675720, 760185, 765816, 810864, 861543, 900960, 912222, 957270, 1013580, 1021088, 1148724, 1216296, 1276360, 1351440, 1435905, 1520370, 1531632, 1621728, 1723086, 1824444, 1914540, 2027160, 2280555, 2297448, 2432592, 2552720, 2584629, 2702880, 2871810, 3040740, 3063264, 3446172, 3648888, 3829080, 4054320, 4307715, 4561110, 4594896, 4865184, 5105440, 5169258, 5743620, 6081480, 6892344, 7297776, 7658160, 7753887, 8108640, 8615430, 9122220, 9189792, 10338516, 11487240, 12162960, 12923145, 13784688, 14595552, 15316320, 15507774, 17230860, 18244440, 20677032, 22974480, 24325920, 25846290, 27569376, 31015548, 34461720, 36488880, 38769435, 41354064, 45948960, 51692580, 62031096, 68923440, 72977760, 77538870, 82708128, 103385160, 124062192, 137846880, 155077740, 206770320, 248124384, 310155480, 413540640, 620310960, 1240621920]

約数ペア:

[(1, 1240621920), (2, 620310960), (3, 413540640), (4, 310155480), (5, 248124384), (6, 206770320), (8, 155077740), (9, 137846880), (10, 124062192), (12, 103385160), (15, 82708128), (16, 77538870), (17, 72977760), (18, 68923440), (20, 62031096), (24, 51692580), (27, 45948960), (30, 41354064), (32, 38769435), (34, 36488880), (36, 34461720), (40, 31015548), (45, 27569376), (48, 25846290), (51, 24325920), (54, 22974480), (60, 20677032), (68, 18244440), (72, 17230860), (80, 15507774), (81, 15316320), (85, 14595552), (90, 13784688), (96, 12923145), (102, 12162960), (108, 11487240), (120, 10338516), (135, 9189792), (136, 9122220), (144, 8615430), (153, 8108640), (160, 7753887), (162, 7658160), (170, 7297776), (180, 6892344), (204, 6081480), (216, 5743620), (240, 5169258), (243, 5105440), (255, 4865184), (270, 4594896), (272, 4561110), (288, 4307715), (306, 4054320), (324, 3829080), (340, 3648888), (360, 3446172), (405, 3063264), (408, 3040740), (432, 2871810), (459, 2702880), (480, 2584629), (486, 2552720), (510, 2432592), (540, 2297448), (544, 2280555), (612, 2027160), (648, 1914540), (680, 1824444), (720, 1723086), (765, 1621728), (810, 1531632), (816, 1520370), (864, 1435905), (918, 1351440), (972, 1276360), (1020, 1216296), (1080, 1148724), (1215, 1021088), (1224, 1013580), (1296, 957270), (1360, 912222), (1377, 900960), (1440, 861543), (1530, 810864), (1620, 765816), (1632, 760185), (1836, 675720), (1877, 660960), (1944, 638180), (2040, 608148), (2160, 574362), (2295, 540576), (2430, 510544), (2448, 506790), (2592, 478635), (2720, 456111), (2754, 450480), (3060, 405432), (3240, 382908), (3672, 337860), (3754, 330480), (3888, 319090), (4080, 304074), (4131, 300320), (4320, 287181), (4590, 270288), (4860, 255272), (4896, 253395), (5508, 225240), (5631, 220320), (6120, 202716), (6480, 191454), (6885, 180192), (7344, 168930), (7508, 165240), (7776, 159545), (8160, 152037), (8262, 150160), (9180, 135144), (9385, 132192), (9720, 127636), (11016, 112620), (11262, 110160), (12240, 101358), (12960, 95727), (13770, 90096), (14688, 84465), (15016, 82620), (16524, 75080), (16893, 73440), (18360, 67572), (18770, 66096), (19440, 63818), (20655, 60064), (22032, 56310), (22524, 55080), (24480, 50679), (27540, 45048), (28155, 44064), (30032, 41310), (31909, 38880), (33048, 37540), (33786, 36720)]