254688000

素因数分解:

$2^8\times 3^1\times 5^3\times 7^1\times {\mathrm{379}}^1$

素因数の和:420

約数の個数: 288

約数和(自身を含む): 969346560

約数和(自身を除く): 714658560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 256, 280, 300, 320, 336, 350, 375, 379, 384, 400, 420, 448, 480, 500, 525, 560, 600, 640, 672, 700, 750, 758, 768, 800, 840, 875, 896, 960, 1000, 1050, 1120, 1137, 1200, 1280, 1344, 1400, 1500, 1516, 1600, 1680, 1750, 1792, 1895, 1920, 2000, 2100, 2240, 2274, 2400, 2625, 2653, 2688, 2800, 3000, 3032, 3200, 3360, 3500, 3790, 3840, 4000, 4200, 4480, 4548, 4800, 5250, 5306, 5376, 5600, 5685, 6000, 6064, 6400, 6720, 7000, 7580, 7959, 8000, 8400, 8960, 9096, 9475, 9600, 10500, 10612, 11200, 11370, 12000, 12128, 13265, 13440, 14000, 15160, 15918, 16000, 16800, 18192, 18950, 19200, 21000, 21224, 22400, 22740, 24000, 24256, 26530, 26880, 28000, 28425, 30320, 31836, 32000, 33600, 36384, 37900, 39795, 42000, 42448, 44800, 45480, 47375, 48000, 48512, 53060, 56000, 56850, 60640, 63672, 66325, 67200, 72768, 75800, 79590, 84000, 84896, 90960, 94750, 96000, 97024, 106120, 112000, 113700, 121280, 127344, 132650, 134400, 142125, 145536, 151600, 159180, 168000, 169792, 181920, 189500, 198975, 212240, 224000, 227400, 242560, 254688, 265300, 284250, 291072, 303200, 318360, 331625, 336000, 339584, 363840, 379000, 397950, 424480, 454800, 485120, 509376, 530600, 568500, 606400, 636720, 663250, 672000, 679168, 727680, 758000, 795900, 848960, 909600, 994875, 1018752, 1061200, 1137000, 1212800, 1273440, 1326500, 1455360, 1516000, 1591800, 1697920, 1819200, 1989750, 2037504, 2122400, 2274000, 2425600, 2546880, 2653000, 3032000, 3183600, 3395840, 3638400, 3979500, 4244800, 4548000, 5093760, 5306000, 6064000, 6367200, 7276800, 7959000, 8489600, 9096000, 10187520, 10612000, 12128000, 12734400, 15918000, 16979200, 18192000, 21224000, 25468800, 31836000, 36384000, 42448000, 50937600, 63672000, 84896000, 127344000, 254688000]

約数ペア:

[(1, 254688000), (2, 127344000), (3, 84896000), (4, 63672000), (5, 50937600), (6, 42448000), (7, 36384000), (8, 31836000), (10, 25468800), (12, 21224000), (14, 18192000), (15, 16979200), (16, 15918000), (20, 12734400), (21, 12128000), (24, 10612000), (25, 10187520), (28, 9096000), (30, 8489600), (32, 7959000), (35, 7276800), (40, 6367200), (42, 6064000), (48, 5306000), (50, 5093760), (56, 4548000), (60, 4244800), (64, 3979500), (70, 3638400), (75, 3395840), (80, 3183600), (84, 3032000), (96, 2653000), (100, 2546880), (105, 2425600), (112, 2274000), (120, 2122400), (125, 2037504), (128, 1989750), (140, 1819200), (150, 1697920), (160, 1591800), (168, 1516000), (175, 1455360), (192, 1326500), (200, 1273440), (210, 1212800), (224, 1137000), (240, 1061200), (250, 1018752), (256, 994875), (280, 909600), (300, 848960), (320, 795900), (336, 758000), (350, 727680), (375, 679168), (379, 672000), (384, 663250), (400, 636720), (420, 606400), (448, 568500), (480, 530600), (500, 509376), (525, 485120), (560, 454800), (600, 424480), (640, 397950), (672, 379000), (700, 363840), (750, 339584), (758, 336000), (768, 331625), (800, 318360), (840, 303200), (875, 291072), (896, 284250), (960, 265300), (1000, 254688), (1050, 242560), (1120, 227400), (1137, 224000), (1200, 212240), (1280, 198975), (1344, 189500), (1400, 181920), (1500, 169792), (1516, 168000), (1600, 159180), (1680, 151600), (1750, 145536), (1792, 142125), (1895, 134400), (1920, 132650), (2000, 127344), (2100, 121280), (2240, 113700), (2274, 112000), (2400, 106120), (2625, 97024), (2653, 96000), (2688, 94750), (2800, 90960), (3000, 84896), (3032, 84000), (3200, 79590), (3360, 75800), (3500, 72768), (3790, 67200), (3840, 66325), (4000, 63672), (4200, 60640), (4480, 56850), (4548, 56000), (4800, 53060), (5250, 48512), (5306, 48000), (5376, 47375), (5600, 45480), (5685, 44800), (6000, 42448), (6064, 42000), (6400, 39795), (6720, 37900), (7000, 36384), (7580, 33600), (7959, 32000), (8000, 31836), (8400, 30320), (8960, 28425), (9096, 28000), (9475, 26880), (9600, 26530), (10500, 24256), (10612, 24000), (11200, 22740), (11370, 22400), (12000, 21224), (12128, 21000), (13265, 19200), (13440, 18950), (14000, 18192), (15160, 16800), (15918, 16000)]