1521737280

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{8387}}^1$

素因数の和:8423

約数の個数: 280

約数和(自身を含む): 6187123008

約数和(自身を除く): 4665385728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7560, 8387, 8640, 9072, 10080, 11340, 12096, 12960, 15120, 16774, 18144, 20160, 22680, 25161, 25920, 30240, 33548, 36288, 41935, 45360, 50322, 58709, 60480, 67096, 75483, 83870, 90720, 100644, 117418, 125805, 134192, 150966, 167740, 176127, 181440, 201288, 226449, 234836, 251610, 268384, 293545, 301932, 335480, 352254, 377415, 402576, 452898, 469672, 503220, 528381, 536768, 587090, 603864, 670960, 679347, 704508, 754830, 805152, 880635, 905796, 939344, 1006440, 1056762, 1132245, 1174180, 1207728, 1341920, 1358694, 1409016, 1509660, 1585143, 1610304, 1761270, 1811592, 1878688, 2012880, 2113524, 2264490, 2348360, 2415456, 2641905, 2683840, 2717388, 2818032, 3019320, 3170286, 3396735, 3522540, 3623184, 3757376, 4025760, 4227048, 4528980, 4696720, 4755429, 4830912, 5283810, 5434776, 5636064, 6038640, 6340572, 6793470, 7045080, 7246368, 7925715, 8051520, 8454096, 9057960, 9393440, 9510858, 10567620, 10869552, 11272128, 12077280, 12681144, 13586940, 14090160, 14492736, 15851430, 16908192, 18115920, 18786880, 19021716, 21135240, 21739104, 23777145, 24154560, 25362288, 27173880, 28180320, 31702860, 33816384, 36231840, 38043432, 42270480, 43478208, 47554290, 50724576, 54347760, 56360640, 63405720, 72463680, 76086864, 84540960, 95108580, 101449152, 108695520, 126811440, 152173728, 169081920, 190217160, 217391040, 253622880, 304347456, 380434320, 507245760, 760868640, 1521737280]

約数ペア:

[(1, 1521737280), (2, 760868640), (3, 507245760), (4, 380434320), (5, 304347456), (6, 253622880), (7, 217391040), (8, 190217160), (9, 169081920), (10, 152173728), (12, 126811440), (14, 108695520), (15, 101449152), (16, 95108580), (18, 84540960), (20, 76086864), (21, 72463680), (24, 63405720), (27, 56360640), (28, 54347760), (30, 50724576), (32, 47554290), (35, 43478208), (36, 42270480), (40, 38043432), (42, 36231840), (45, 33816384), (48, 31702860), (54, 28180320), (56, 27173880), (60, 25362288), (63, 24154560), (64, 23777145), (70, 21739104), (72, 21135240), (80, 19021716), (81, 18786880), (84, 18115920), (90, 16908192), (96, 15851430), (105, 14492736), (108, 14090160), (112, 13586940), (120, 12681144), (126, 12077280), (135, 11272128), (140, 10869552), (144, 10567620), (160, 9510858), (162, 9393440), (168, 9057960), (180, 8454096), (189, 8051520), (192, 7925715), (210, 7246368), (216, 7045080), (224, 6793470), (240, 6340572), (252, 6038640), (270, 5636064), (280, 5434776), (288, 5283810), (315, 4830912), (320, 4755429), (324, 4696720), (336, 4528980), (360, 4227048), (378, 4025760), (405, 3757376), (420, 3623184), (432, 3522540), (448, 3396735), (480, 3170286), (504, 3019320), (540, 2818032), (560, 2717388), (567, 2683840), (576, 2641905), (630, 2415456), (648, 2348360), (672, 2264490), (720, 2113524), (756, 2012880), (810, 1878688), (840, 1811592), (864, 1761270), (945, 1610304), (960, 1585143), (1008, 1509660), (1080, 1409016), (1120, 1358694), (1134, 1341920), (1260, 1207728), (1296, 1174180), (1344, 1132245), (1440, 1056762), (1512, 1006440), (1620, 939344), (1680, 905796), (1728, 880635), (1890, 805152), (2016, 754830), (2160, 704508), (2240, 679347), (2268, 670960), (2520, 603864), (2592, 587090), (2835, 536768), (2880, 528381), (3024, 503220), (3240, 469672), (3360, 452898), (3780, 402576), (4032, 377415), (4320, 352254), (4536, 335480), (5040, 301932), (5184, 293545), (5670, 268384), (6048, 251610), (6480, 234836), (6720, 226449), (7560, 201288), (8387, 181440), (8640, 176127), (9072, 167740), (10080, 150966), (11340, 134192), (12096, 125805), (12960, 117418), (15120, 100644), (16774, 90720), (18144, 83870), (20160, 75483), (22680, 67096), (25161, 60480), (25920, 58709), (30240, 50322), (33548, 45360), (36288, 41935)]