257515200

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{1987}}^1$

素因数の和:2021

約数の個数: 210

約数和(自身を含む): 947037476

約数和(自身を除く): 689522276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 400, 405, 432, 450, 480, 540, 576, 600, 648, 675, 720, 800, 810, 864, 900, 960, 1080, 1200, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 1987, 2025, 2160, 2400, 2592, 2700, 2880, 3240, 3600, 3974, 4050, 4320, 4800, 5184, 5400, 5961, 6480, 7200, 7948, 8100, 8640, 9935, 10800, 11922, 12960, 14400, 15896, 16200, 17883, 19870, 21600, 23844, 25920, 29805, 31792, 32400, 35766, 39740, 43200, 47688, 49675, 53649, 59610, 63584, 64800, 71532, 79480, 89415, 95376, 99350, 107298, 119220, 127168, 129600, 143064, 149025, 158960, 160947, 178830, 190752, 198700, 214596, 238440, 268245, 286128, 298050, 317920, 321894, 357660, 381504, 397400, 429192, 447075, 476880, 536490, 572256, 596100, 635840, 643788, 715320, 794800, 804735, 858384, 894150, 953760, 1072980, 1144512, 1192200, 1287576, 1341225, 1430640, 1589600, 1609470, 1716768, 1788300, 1907520, 2145960, 2384400, 2575152, 2682450, 2861280, 3179200, 3218940, 3433536, 3576600, 4023675, 4291920, 4768800, 5150304, 5364900, 5722560, 6437880, 7153200, 8047350, 8583840, 9537600, 10300608, 10729800, 12875760, 14306400, 16094700, 17167680, 21459600, 25751520, 28612800, 32189400, 42919200, 51503040, 64378800, 85838400, 128757600, 257515200]

約数ペア:

[(1, 257515200), (2, 128757600), (3, 85838400), (4, 64378800), (5, 51503040), (6, 42919200), (8, 32189400), (9, 28612800), (10, 25751520), (12, 21459600), (15, 17167680), (16, 16094700), (18, 14306400), (20, 12875760), (24, 10729800), (25, 10300608), (27, 9537600), (30, 8583840), (32, 8047350), (36, 7153200), (40, 6437880), (45, 5722560), (48, 5364900), (50, 5150304), (54, 4768800), (60, 4291920), (64, 4023675), (72, 3576600), (75, 3433536), (80, 3218940), (81, 3179200), (90, 2861280), (96, 2682450), (100, 2575152), (108, 2384400), (120, 2145960), (135, 1907520), (144, 1788300), (150, 1716768), (160, 1609470), (162, 1589600), (180, 1430640), (192, 1341225), (200, 1287576), (216, 1192200), (225, 1144512), (240, 1072980), (270, 953760), (288, 894150), (300, 858384), (320, 804735), (324, 794800), (360, 715320), (400, 643788), (405, 635840), (432, 596100), (450, 572256), (480, 536490), (540, 476880), (576, 447075), (600, 429192), (648, 397400), (675, 381504), (720, 357660), (800, 321894), (810, 317920), (864, 298050), (900, 286128), (960, 268245), (1080, 238440), (1200, 214596), (1296, 198700), (1350, 190752), (1440, 178830), (1600, 160947), (1620, 158960), (1728, 149025), (1800, 143064), (1987, 129600), (2025, 127168), (2160, 119220), (2400, 107298), (2592, 99350), (2700, 95376), (2880, 89415), (3240, 79480), (3600, 71532), (3974, 64800), (4050, 63584), (4320, 59610), (4800, 53649), (5184, 49675), (5400, 47688), (5961, 43200), (6480, 39740), (7200, 35766), (7948, 32400), (8100, 31792), (8640, 29805), (9935, 25920), (10800, 23844), (11922, 21600), (12960, 19870), (14400, 17883), (15896, 16200)]