197729280

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 264

約数和(自身を含む): 784279392

約数和(自身を除く): 586550112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 613, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1226, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1839, 1920, 2016, 2240, 2304, 2452, 2520, 2560, 2688, 2880, 3065, 3072, 3360, 3584, 3678, 3840, 4032, 4291, 4480, 4608, 4904, 5040, 5120, 5376, 5517, 5760, 6130, 6720, 7168, 7356, 7680, 8064, 8582, 8960, 9195, 9216, 9808, 10080, 10752, 11034, 11520, 12260, 12873, 13440, 14712, 15360, 16128, 17164, 17920, 18390, 19616, 20160, 21455, 21504, 22068, 23040, 24520, 25746, 26880, 27585, 29424, 32256, 34328, 35840, 36780, 38619, 39232, 40320, 42910, 44136, 46080, 49040, 51492, 53760, 55170, 58848, 64365, 64512, 68656, 73560, 77238, 78464, 80640, 85820, 88272, 98080, 102984, 107520, 110340, 117696, 128730, 137312, 147120, 154476, 156928, 161280, 171640, 176544, 193095, 196160, 205968, 220680, 235392, 257460, 274624, 294240, 308952, 313856, 322560, 343280, 353088, 386190, 392320, 411936, 441360, 470784, 514920, 549248, 588480, 617904, 627712, 686560, 706176, 772380, 784640, 823872, 882720, 941568, 1029840, 1098496, 1176960, 1235808, 1373120, 1412352, 1544760, 1569280, 1647744, 1765440, 1883136, 2059680, 2196992, 2353920, 2471616, 2746240, 2824704, 3089520, 3138560, 3295488, 3530880, 4119360, 4393984, 4707840, 4943232, 5492480, 5649408, 6179040, 6590976, 7061760, 8238720, 9415680, 9886464, 10984960, 12358080, 13181952, 14123520, 16477440, 19772928, 21969920, 24716160, 28247040, 32954880, 39545856, 49432320, 65909760, 98864640, 197729280]

約数ペア:

[(1, 197729280), (2, 98864640), (3, 65909760), (4, 49432320), (5, 39545856), (6, 32954880), (7, 28247040), (8, 24716160), (9, 21969920), (10, 19772928), (12, 16477440), (14, 14123520), (15, 13181952), (16, 12358080), (18, 10984960), (20, 9886464), (21, 9415680), (24, 8238720), (28, 7061760), (30, 6590976), (32, 6179040), (35, 5649408), (36, 5492480), (40, 4943232), (42, 4707840), (45, 4393984), (48, 4119360), (56, 3530880), (60, 3295488), (63, 3138560), (64, 3089520), (70, 2824704), (72, 2746240), (80, 2471616), (84, 2353920), (90, 2196992), (96, 2059680), (105, 1883136), (112, 1765440), (120, 1647744), (126, 1569280), (128, 1544760), (140, 1412352), (144, 1373120), (160, 1235808), (168, 1176960), (180, 1098496), (192, 1029840), (210, 941568), (224, 882720), (240, 823872), (252, 784640), (256, 772380), (280, 706176), (288, 686560), (315, 627712), (320, 617904), (336, 588480), (360, 549248), (384, 514920), (420, 470784), (448, 441360), (480, 411936), (504, 392320), (512, 386190), (560, 353088), (576, 343280), (613, 322560), (630, 313856), (640, 308952), (672, 294240), (720, 274624), (768, 257460), (840, 235392), (896, 220680), (960, 205968), (1008, 196160), (1024, 193095), (1120, 176544), (1152, 171640), (1226, 161280), (1260, 156928), (1280, 154476), (1344, 147120), (1440, 137312), (1536, 128730), (1680, 117696), (1792, 110340), (1839, 107520), (1920, 102984), (2016, 98080), (2240, 88272), (2304, 85820), (2452, 80640), (2520, 78464), (2560, 77238), (2688, 73560), (2880, 68656), (3065, 64512), (3072, 64365), (3360, 58848), (3584, 55170), (3678, 53760), (3840, 51492), (4032, 49040), (4291, 46080), (4480, 44136), (4608, 42910), (4904, 40320), (5040, 39232), (5120, 38619), (5376, 36780), (5517, 35840), (5760, 34328), (6130, 32256), (6720, 29424), (7168, 27585), (7356, 26880), (7680, 25746), (8064, 24520), (8582, 23040), (8960, 22068), (9195, 21504), (9216, 21455), (9808, 20160), (10080, 19616), (10752, 18390), (11034, 17920), (11520, 17164), (12260, 16128), (12873, 15360), (13440, 14712)]