261475200

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{1297}}^1$

素因数の和:1334

約数の個数: 288

約数和(自身を含む): 1067111760

約数和(自身を除く): 805636560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 384, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 640, 672, 700, 720, 800, 840, 896, 900, 960, 1008, 1050, 1120, 1152, 1200, 1260, 1297, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 1920, 2016, 2100, 2240, 2400, 2520, 2594, 2688, 2800, 2880, 3150, 3200, 3360, 3600, 3891, 4032, 4200, 4480, 4800, 5040, 5188, 5600, 5760, 6300, 6485, 6720, 7200, 7782, 8064, 8400, 9079, 9600, 10080, 10376, 11200, 11673, 12600, 12970, 13440, 14400, 15564, 16800, 18158, 19455, 20160, 20752, 22400, 23346, 25200, 25940, 27237, 28800, 31128, 32425, 33600, 36316, 38910, 40320, 41504, 45395, 46692, 50400, 51880, 54474, 58365, 62256, 64850, 67200, 72632, 77820, 81711, 83008, 90790, 93384, 97275, 100800, 103760, 108948, 116730, 124512, 129700, 136185, 145264, 155640, 163422, 166016, 181580, 186768, 194550, 201600, 207520, 217896, 226975, 233460, 249024, 259400, 272370, 290528, 291825, 311280, 326844, 363160, 373536, 389100, 408555, 415040, 435792, 453950, 466920, 498048, 518800, 544740, 581056, 583650, 622560, 653688, 680925, 726320, 747072, 778200, 817110, 830080, 871584, 907900, 933840, 1037600, 1089480, 1162112, 1167300, 1245120, 1307376, 1361850, 1452640, 1494144, 1556400, 1634220, 1743168, 1815800, 1867680, 2042775, 2075200, 2178960, 2334600, 2490240, 2614752, 2723700, 2905280, 3112800, 3268440, 3486336, 3631600, 3735360, 4085550, 4150400, 4357920, 4669200, 5229504, 5447400, 5810560, 6225600, 6536880, 7263200, 7470720, 8171100, 8715840, 9338400, 10459008, 10894800, 12451200, 13073760, 14526400, 16342200, 17431680, 18676800, 21789600, 26147520, 29052800, 32684400, 37353600, 43579200, 52295040, 65368800, 87158400, 130737600, 261475200]

約数ペア:

[(1, 261475200), (2, 130737600), (3, 87158400), (4, 65368800), (5, 52295040), (6, 43579200), (7, 37353600), (8, 32684400), (9, 29052800), (10, 26147520), (12, 21789600), (14, 18676800), (15, 17431680), (16, 16342200), (18, 14526400), (20, 13073760), (21, 12451200), (24, 10894800), (25, 10459008), (28, 9338400), (30, 8715840), (32, 8171100), (35, 7470720), (36, 7263200), (40, 6536880), (42, 6225600), (45, 5810560), (48, 5447400), (50, 5229504), (56, 4669200), (60, 4357920), (63, 4150400), (64, 4085550), (70, 3735360), (72, 3631600), (75, 3486336), (80, 3268440), (84, 3112800), (90, 2905280), (96, 2723700), (100, 2614752), (105, 2490240), (112, 2334600), (120, 2178960), (126, 2075200), (128, 2042775), (140, 1867680), (144, 1815800), (150, 1743168), (160, 1634220), (168, 1556400), (175, 1494144), (180, 1452640), (192, 1361850), (200, 1307376), (210, 1245120), (224, 1167300), (225, 1162112), (240, 1089480), (252, 1037600), (280, 933840), (288, 907900), (300, 871584), (315, 830080), (320, 817110), (336, 778200), (350, 747072), (360, 726320), (384, 680925), (400, 653688), (420, 622560), (448, 583650), (450, 581056), (480, 544740), (504, 518800), (525, 498048), (560, 466920), (576, 453950), (600, 435792), (630, 415040), (640, 408555), (672, 389100), (700, 373536), (720, 363160), (800, 326844), (840, 311280), (896, 291825), (900, 290528), (960, 272370), (1008, 259400), (1050, 249024), (1120, 233460), (1152, 226975), (1200, 217896), (1260, 207520), (1297, 201600), (1344, 194550), (1400, 186768), (1440, 181580), (1575, 166016), (1600, 163422), (1680, 155640), (1800, 145264), (1920, 136185), (2016, 129700), (2100, 124512), (2240, 116730), (2400, 108948), (2520, 103760), (2594, 100800), (2688, 97275), (2800, 93384), (2880, 90790), (3150, 83008), (3200, 81711), (3360, 77820), (3600, 72632), (3891, 67200), (4032, 64850), (4200, 62256), (4480, 58365), (4800, 54474), (5040, 51880), (5188, 50400), (5600, 46692), (5760, 45395), (6300, 41504), (6485, 40320), (6720, 38910), (7200, 36316), (7782, 33600), (8064, 32425), (8400, 31128), (9079, 28800), (9600, 27237), (10080, 25940), (10376, 25200), (11200, 23346), (11673, 22400), (12600, 20752), (12970, 20160), (13440, 19455), (14400, 18158), (15564, 16800)]