400680000

素因数分解:

$2^6\times 3^3\times 5^4\times 7^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 560

約数和(自身を含む): 1713951360

約数和(自身を除く): 1313271360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 53, 54, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 106, 108, 112, 120, 125, 126, 135, 140, 144, 150, 159, 160, 168, 175, 180, 189, 192, 200, 210, 212, 216, 224, 225, 240, 250, 252, 265, 270, 280, 288, 300, 315, 318, 320, 336, 350, 360, 371, 375, 378, 400, 420, 424, 432, 448, 450, 477, 480, 500, 504, 525, 530, 540, 560, 576, 600, 625, 630, 636, 672, 675, 700, 720, 742, 750, 756, 795, 800, 840, 848, 864, 875, 900, 945, 954, 960, 1000, 1008, 1050, 1060, 1080, 1113, 1120, 1125, 1200, 1250, 1260, 1272, 1325, 1344, 1350, 1400, 1431, 1440, 1484, 1500, 1512, 1575, 1590, 1600, 1680, 1696, 1728, 1750, 1800, 1855, 1875, 1890, 1908, 2000, 2016, 2100, 2120, 2160, 2226, 2240, 2250, 2385, 2400, 2500, 2520, 2544, 2625, 2650, 2700, 2800, 2862, 2880, 2968, 3000, 3024, 3150, 3180, 3339, 3360, 3375, 3392, 3500, 3600, 3710, 3750, 3780, 3816, 3975, 4000, 4032, 4200, 4240, 4320, 4375, 4452, 4500, 4725, 4770, 4800, 5000, 5040, 5088, 5250, 5300, 5400, 5565, 5600, 5625, 5724, 5936, 6000, 6048, 6300, 6360, 6625, 6678, 6720, 6750, 7000, 7155, 7200, 7420, 7500, 7560, 7632, 7875, 7950, 8000, 8400, 8480, 8640, 8750, 8904, 9000, 9275, 9450, 9540, 10000, 10017, 10080, 10176, 10500, 10600, 10800, 11130, 11200, 11250, 11448, 11872, 11925, 12000, 12096, 12600, 12720, 13125, 13250, 13356, 13500, 14000, 14310, 14400, 14840, 15000, 15120, 15264, 15750, 15900, 16695, 16800, 16875, 16960, 17500, 17808, 18000, 18550, 18900, 19080, 19875, 20000, 20034, 20160, 21000, 21200, 21600, 22260, 22500, 22896, 23625, 23744, 23850, 24000, 25200, 25440, 26250, 26500, 26712, 27000, 27825, 28000, 28620, 29680, 30000, 30240, 30528, 31500, 31800, 33125, 33390, 33600, 33750, 35000, 35616, 35775, 36000, 37100, 37800, 38160, 39375, 39750, 40000, 40068, 42000, 42400, 43200, 44520, 45000, 45792, 46375, 47250, 47700, 50085, 50400, 50880, 52500, 53000, 53424, 54000, 55650, 56000, 57240, 59360, 59625, 60000, 60480, 63000, 63600, 66250, 66780, 67500, 70000, 71232, 71550, 72000, 74200, 75600, 76320, 78750, 79500, 80136, 83475, 84000, 84800, 89040, 90000, 91584, 92750, 94500, 95400, 99375, 100170, 100800, 105000, 106000, 106848, 108000, 111300, 114480, 118125, 118720, 119250, 120000, 126000, 127200, 132500, 133560, 135000, 139125, 140000, 143100, 148400, 151200, 152640, 157500, 159000, 160272, 166950, 168000, 178080, 178875, 180000, 185500, 189000, 190800, 198750, 200340, 210000, 212000, 213696, 216000, 222600, 228960, 231875, 236250, 238500, 250425, 252000, 254400, 265000, 267120, 270000, 278250, 280000, 286200, 296800, 298125, 302400, 315000, 318000, 320544, 333900, 356160, 357750, 360000, 371000, 378000, 381600, 397500, 400680, 417375, 420000, 424000, 445200, 457920, 463750, 472500, 477000, 500850, 504000, 530000, 534240, 540000, 556500, 572400, 593600, 596250, 630000, 636000, 641088, 667800, 695625, 715500, 742000, 756000, 763200, 795000, 801360, 834750, 840000, 890400, 894375, 927500, 945000, 954000, 1001700, 1060000, 1068480, 1080000, 1113000, 1144800, 1192500, 1252125, 1260000, 1272000, 1335600, 1391250, 1431000, 1484000, 1512000, 1590000, 1602720, 1669500, 1780800, 1788750, 1855000, 1890000, 1908000, 2003400, 2086875, 2120000, 2226000, 2289600, 2385000, 2504250, 2520000, 2671200, 2782500, 2862000, 2968000, 3180000, 3205440, 3339000, 3577500, 3710000, 3780000, 3816000, 4006800, 4173750, 4452000, 4770000, 5008500, 5342400, 5565000, 5724000, 6260625, 6360000, 6678000, 7155000, 7420000, 7560000, 8013600, 8347500, 8904000, 9540000, 10017000, 11130000, 11448000, 12521250, 13356000, 14310000, 14840000, 16027200, 16695000, 19080000, 20034000, 22260000, 25042500, 26712000, 28620000, 33390000, 40068000, 44520000, 50085000, 57240000, 66780000, 80136000, 100170000, 133560000, 200340000, 400680000]

約数ペア:

[(1, 400680000), (2, 200340000), (3, 133560000), (4, 100170000), (5, 80136000), (6, 66780000), (7, 57240000), (8, 50085000), (9, 44520000), (10, 40068000), (12, 33390000), (14, 28620000), (15, 26712000), (16, 25042500), (18, 22260000), (20, 20034000), (21, 19080000), (24, 16695000), (25, 16027200), (27, 14840000), (28, 14310000), (30, 13356000), (32, 12521250), (35, 11448000), (36, 11130000), (40, 10017000), (42, 9540000), (45, 8904000), (48, 8347500), (50, 8013600), (53, 7560000), (54, 7420000), (56, 7155000), (60, 6678000), (63, 6360000), (64, 6260625), (70, 5724000), (72, 5565000), (75, 5342400), (80, 5008500), (84, 4770000), (90, 4452000), (96, 4173750), (100, 4006800), (105, 3816000), (106, 3780000), (108, 3710000), (112, 3577500), (120, 3339000), (125, 3205440), (126, 3180000), (135, 2968000), (140, 2862000), (144, 2782500), (150, 2671200), (159, 2520000), (160, 2504250), (168, 2385000), (175, 2289600), (180, 2226000), (189, 2120000), (192, 2086875), (200, 2003400), (210, 1908000), (212, 1890000), (216, 1855000), (224, 1788750), (225, 1780800), (240, 1669500), (250, 1602720), (252, 1590000), (265, 1512000), (270, 1484000), (280, 1431000), (288, 1391250), (300, 1335600), (315, 1272000), (318, 1260000), (320, 1252125), (336, 1192500), (350, 1144800), (360, 1113000), (371, 1080000), (375, 1068480), (378, 1060000), (400, 1001700), (420, 954000), (424, 945000), (432, 927500), (448, 894375), (450, 890400), (477, 840000), (480, 834750), (500, 801360), (504, 795000), (525, 763200), (530, 756000), (540, 742000), (560, 715500), (576, 695625), (600, 667800), (625, 641088), (630, 636000), (636, 630000), (672, 596250), (675, 593600), (700, 572400), (720, 556500), (742, 540000), (750, 534240), (756, 530000), (795, 504000), (800, 500850), (840, 477000), (848, 472500), (864, 463750), (875, 457920), (900, 445200), (945, 424000), (954, 420000), (960, 417375), (1000, 400680), (1008, 397500), (1050, 381600), (1060, 378000), (1080, 371000), (1113, 360000), (1120, 357750), (1125, 356160), (1200, 333900), (1250, 320544), (1260, 318000), (1272, 315000), (1325, 302400), (1344, 298125), (1350, 296800), (1400, 286200), (1431, 280000), (1440, 278250), (1484, 270000), (1500, 267120), (1512, 265000), (1575, 254400), (1590, 252000), (1600, 250425), (1680, 238500), (1696, 236250), (1728, 231875), (1750, 228960), (1800, 222600), (1855, 216000), (1875, 213696), (1890, 212000), (1908, 210000), (2000, 200340), (2016, 198750), (2100, 190800), (2120, 189000), (2160, 185500), (2226, 180000), (2240, 178875), (2250, 178080), (2385, 168000), (2400, 166950), (2500, 160272), (2520, 159000), (2544, 157500), (2625, 152640), (2650, 151200), (2700, 148400), (2800, 143100), (2862, 140000), (2880, 139125), (2968, 135000), (3000, 133560), (3024, 132500), (3150, 127200), (3180, 126000), (3339, 120000), (3360, 119250), (3375, 118720), (3392, 118125), (3500, 114480), (3600, 111300), (3710, 108000), (3750, 106848), (3780, 106000), (3816, 105000), (3975, 100800), (4000, 100170), (4032, 99375), (4200, 95400), (4240, 94500), (4320, 92750), (4375, 91584), (4452, 90000), (4500, 89040), (4725, 84800), (4770, 84000), (4800, 83475), (5000, 80136), (5040, 79500), (5088, 78750), (5250, 76320), (5300, 75600), (5400, 74200), (5565, 72000), (5600, 71550), (5625, 71232), (5724, 70000), (5936, 67500), (6000, 66780), (6048, 66250), (6300, 63600), (6360, 63000), (6625, 60480), (6678, 60000), (6720, 59625), (6750, 59360), (7000, 57240), (7155, 56000), (7200, 55650), (7420, 54000), (7500, 53424), (7560, 53000), (7632, 52500), (7875, 50880), (7950, 50400), (8000, 50085), (8400, 47700), (8480, 47250), (8640, 46375), (8750, 45792), (8904, 45000), (9000, 44520), (9275, 43200), (9450, 42400), (9540, 42000), (10000, 40068), (10017, 40000), (10080, 39750), (10176, 39375), (10500, 38160), (10600, 37800), (10800, 37100), (11130, 36000), (11200, 35775), (11250, 35616), (11448, 35000), (11872, 33750), (11925, 33600), (12000, 33390), (12096, 33125), (12600, 31800), (12720, 31500), (13125, 30528), (13250, 30240), (13356, 30000), (13500, 29680), (14000, 28620), (14310, 28000), (14400, 27825), (14840, 27000), (15000, 26712), (15120, 26500), (15264, 26250), (15750, 25440), (15900, 25200), (16695, 24000), (16800, 23850), (16875, 23744), (16960, 23625), (17500, 22896), (17808, 22500), (18000, 22260), (18550, 21600), (18900, 21200), (19080, 21000), (19875, 20160), (20000, 20034)]