639340800

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 432

約数和(自身を含む): 2481841152

約数和(自身を除く): 1842500352

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, 67, 70, 71, 75, 80, 84, 96, 100, 105, 112, 120, 128, 134, 140, 142, 150, 160, 168, 175, 192, 200, 201, 210, 213, 224, 240, 256, 268, 280, 284, 300, 320, 335, 336, 350, 355, 384, 400, 402, 420, 426, 448, 469, 480, 497, 525, 536, 560, 568, 600, 640, 670, 672, 700, 710, 768, 800, 804, 840, 852, 896, 938, 960, 994, 1005, 1050, 1065, 1072, 1120, 1136, 1200, 1280, 1340, 1344, 1400, 1407, 1420, 1491, 1600, 1608, 1675, 1680, 1704, 1775, 1792, 1876, 1920, 1988, 2010, 2100, 2130, 2144, 2240, 2272, 2345, 2400, 2485, 2680, 2688, 2800, 2814, 2840, 2982, 3200, 3216, 3350, 3360, 3408, 3550, 3752, 3840, 3976, 4020, 4200, 4260, 4288, 4480, 4544, 4690, 4757, 4800, 4970, 5025, 5325, 5360, 5376, 5600, 5628, 5680, 5964, 6400, 6432, 6700, 6720, 6816, 7035, 7100, 7455, 7504, 7952, 8040, 8400, 8520, 8576, 8960, 9088, 9380, 9514, 9600, 9940, 10050, 10650, 10720, 11200, 11256, 11360, 11725, 11928, 12425, 12864, 13400, 13440, 13632, 14070, 14200, 14271, 14910, 15008, 15904, 16080, 16800, 17040, 17152, 18176, 18760, 19028, 19200, 19880, 20100, 21300, 21440, 22400, 22512, 22720, 23450, 23785, 23856, 24850, 25728, 26800, 26880, 27264, 28140, 28400, 28542, 29820, 30016, 31808, 32160, 33299, 33600, 34080, 35175, 37275, 37520, 38056, 39760, 40200, 42600, 42880, 44800, 45024, 45440, 46900, 47570, 47712, 49700, 51456, 53600, 54528, 56280, 56800, 57084, 59640, 60032, 63616, 64320, 66598, 67200, 68160, 70350, 71355, 74550, 75040, 76112, 79520, 80400, 85200, 85760, 90048, 90880, 93800, 95140, 95424, 99400, 99897, 107200, 112560, 113600, 114168, 118925, 119280, 120064, 127232, 128640, 133196, 134400, 136320, 140700, 142710, 149100, 150080, 152224, 159040, 160800, 166495, 170400, 180096, 187600, 190280, 190848, 198800, 199794, 214400, 225120, 227200, 228336, 237850, 238560, 257280, 266392, 272640, 281400, 285420, 298200, 300160, 304448, 318080, 321600, 332990, 340800, 356775, 360192, 375200, 380560, 381696, 397600, 399588, 428800, 450240, 454400, 456672, 475700, 477120, 499485, 532784, 562800, 570840, 596400, 600320, 608896, 636160, 643200, 665980, 681600, 713550, 750400, 761120, 795200, 799176, 832475, 900480, 913344, 951400, 954240, 998970, 1065568, 1125600, 1141680, 1192800, 1217792, 1286400, 1331960, 1363200, 1427100, 1500800, 1522240, 1590400, 1598352, 1664950, 1800960, 1826688, 1902800, 1908480, 1997940, 2131136, 2251200, 2283360, 2385600, 2497425, 2663920, 2854200, 3001600, 3044480, 3180800, 3196704, 3329900, 3653376, 3805600, 3995880, 4262272, 4502400, 4566720, 4771200, 4994850, 5327840, 5708400, 6088960, 6393408, 6659800, 7611200, 7991760, 8524544, 9004800, 9133440, 9542400, 9989700, 10655680, 11416800, 12786816, 13319600, 15222400, 15983520, 18266880, 19979400, 21311360, 22833600, 25573632, 26639200, 30444800, 31967040, 39958800, 42622720, 45667200, 53278400, 63934080, 79917600, 91334400, 106556800, 127868160, 159835200, 213113600, 319670400, 639340800]

約数ペア:

[(1, 639340800), (2, 319670400), (3, 213113600), (4, 159835200), (5, 127868160), (6, 106556800), (7, 91334400), (8, 79917600), (10, 63934080), (12, 53278400), (14, 45667200), (15, 42622720), (16, 39958800), (20, 31967040), (21, 30444800), (24, 26639200), (25, 25573632), (28, 22833600), (30, 21311360), (32, 19979400), (35, 18266880), (40, 15983520), (42, 15222400), (48, 13319600), (50, 12786816), (56, 11416800), (60, 10655680), (64, 9989700), (67, 9542400), (70, 9133440), (71, 9004800), (75, 8524544), (80, 7991760), (84, 7611200), (96, 6659800), (100, 6393408), (105, 6088960), (112, 5708400), (120, 5327840), (128, 4994850), (134, 4771200), (140, 4566720), (142, 4502400), (150, 4262272), (160, 3995880), (168, 3805600), (175, 3653376), (192, 3329900), (200, 3196704), (201, 3180800), (210, 3044480), (213, 3001600), (224, 2854200), (240, 2663920), (256, 2497425), (268, 2385600), (280, 2283360), (284, 2251200), (300, 2131136), (320, 1997940), (335, 1908480), (336, 1902800), (350, 1826688), (355, 1800960), (384, 1664950), (400, 1598352), (402, 1590400), (420, 1522240), (426, 1500800), (448, 1427100), (469, 1363200), (480, 1331960), (497, 1286400), (525, 1217792), (536, 1192800), (560, 1141680), (568, 1125600), (600, 1065568), (640, 998970), (670, 954240), (672, 951400), (700, 913344), (710, 900480), (768, 832475), (800, 799176), (804, 795200), (840, 761120), (852, 750400), (896, 713550), (938, 681600), (960, 665980), (994, 643200), (1005, 636160), (1050, 608896), (1065, 600320), (1072, 596400), (1120, 570840), (1136, 562800), (1200, 532784), (1280, 499485), (1340, 477120), (1344, 475700), (1400, 456672), (1407, 454400), (1420, 450240), (1491, 428800), (1600, 399588), (1608, 397600), (1675, 381696), (1680, 380560), (1704, 375200), (1775, 360192), (1792, 356775), (1876, 340800), (1920, 332990), (1988, 321600), (2010, 318080), (2100, 304448), (2130, 300160), (2144, 298200), (2240, 285420), (2272, 281400), (2345, 272640), (2400, 266392), (2485, 257280), (2680, 238560), (2688, 237850), (2800, 228336), (2814, 227200), (2840, 225120), (2982, 214400), (3200, 199794), (3216, 198800), (3350, 190848), (3360, 190280), (3408, 187600), (3550, 180096), (3752, 170400), (3840, 166495), (3976, 160800), (4020, 159040), (4200, 152224), (4260, 150080), (4288, 149100), (4480, 142710), (4544, 140700), (4690, 136320), (4757, 134400), (4800, 133196), (4970, 128640), (5025, 127232), (5325, 120064), (5360, 119280), (5376, 118925), (5600, 114168), (5628, 113600), (5680, 112560), (5964, 107200), (6400, 99897), (6432, 99400), (6700, 95424), (6720, 95140), (6816, 93800), (7035, 90880), (7100, 90048), (7455, 85760), (7504, 85200), (7952, 80400), (8040, 79520), (8400, 76112), (8520, 75040), (8576, 74550), (8960, 71355), (9088, 70350), (9380, 68160), (9514, 67200), (9600, 66598), (9940, 64320), (10050, 63616), (10650, 60032), (10720, 59640), (11200, 57084), (11256, 56800), (11360, 56280), (11725, 54528), (11928, 53600), (12425, 51456), (12864, 49700), (13400, 47712), (13440, 47570), (13632, 46900), (14070, 45440), (14200, 45024), (14271, 44800), (14910, 42880), (15008, 42600), (15904, 40200), (16080, 39760), (16800, 38056), (17040, 37520), (17152, 37275), (18176, 35175), (18760, 34080), (19028, 33600), (19200, 33299), (19880, 32160), (20100, 31808), (21300, 30016), (21440, 29820), (22400, 28542), (22512, 28400), (22720, 28140), (23450, 27264), (23785, 26880), (23856, 26800), (24850, 25728)]