242991360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 883008000

約数和(自身を除く): 640016640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 89, 90, 96, 108, 120, 128, 135, 144, 158, 160, 178, 180, 192, 216, 237, 240, 256, 267, 270, 288, 316, 320, 356, 360, 384, 395, 432, 445, 474, 480, 534, 540, 576, 632, 640, 711, 712, 720, 768, 790, 801, 864, 890, 948, 960, 1068, 1080, 1152, 1185, 1264, 1280, 1335, 1422, 1424, 1440, 1580, 1602, 1728, 1780, 1896, 1920, 2133, 2136, 2160, 2304, 2370, 2403, 2528, 2670, 2844, 2848, 2880, 3160, 3204, 3456, 3555, 3560, 3792, 3840, 4005, 4266, 4272, 4320, 4740, 4806, 5056, 5340, 5688, 5696, 5760, 6320, 6408, 6912, 7031, 7110, 7120, 7584, 8010, 8532, 8544, 8640, 9480, 9612, 10112, 10665, 10680, 11376, 11392, 11520, 12015, 12640, 12816, 14062, 14220, 14240, 15168, 16020, 17064, 17088, 17280, 18960, 19224, 20224, 21093, 21330, 21360, 22752, 22784, 24030, 25280, 25632, 28124, 28440, 28480, 30336, 32040, 34128, 34176, 34560, 35155, 37920, 38448, 42186, 42660, 42720, 45504, 48060, 50560, 51264, 56248, 56880, 56960, 60672, 63279, 64080, 68256, 68352, 70310, 75840, 76896, 84372, 85320, 85440, 91008, 96120, 101120, 102528, 105465, 112496, 113760, 113920, 126558, 128160, 136512, 140620, 151680, 153792, 168744, 170640, 170880, 182016, 189837, 192240, 205056, 210930, 224992, 227520, 253116, 256320, 273024, 281240, 303360, 307584, 316395, 337488, 341280, 341760, 379674, 384480, 421860, 449984, 455040, 506232, 512640, 546048, 562480, 615168, 632790, 674976, 682560, 759348, 768960, 843720, 899968, 910080, 949185, 1012464, 1025280, 1124960, 1265580, 1349952, 1365120, 1518696, 1537920, 1687440, 1799936, 1898370, 2024928, 2249920, 2531160, 2699904, 2730240, 3037392, 3075840, 3374880, 3796740, 4049856, 4499840, 5062320, 5399808, 6074784, 6749760, 7593480, 8099712, 8999680, 10124640, 12149568, 13499520, 15186960, 16199424, 20249280, 24299136, 26999040, 30373920, 40498560, 48598272, 60747840, 80997120, 121495680, 242991360]

約数ペア:

[(1, 242991360), (2, 121495680), (3, 80997120), (4, 60747840), (5, 48598272), (6, 40498560), (8, 30373920), (9, 26999040), (10, 24299136), (12, 20249280), (15, 16199424), (16, 15186960), (18, 13499520), (20, 12149568), (24, 10124640), (27, 8999680), (30, 8099712), (32, 7593480), (36, 6749760), (40, 6074784), (45, 5399808), (48, 5062320), (54, 4499840), (60, 4049856), (64, 3796740), (72, 3374880), (79, 3075840), (80, 3037392), (89, 2730240), (90, 2699904), (96, 2531160), (108, 2249920), (120, 2024928), (128, 1898370), (135, 1799936), (144, 1687440), (158, 1537920), (160, 1518696), (178, 1365120), (180, 1349952), (192, 1265580), (216, 1124960), (237, 1025280), (240, 1012464), (256, 949185), (267, 910080), (270, 899968), (288, 843720), (316, 768960), (320, 759348), (356, 682560), (360, 674976), (384, 632790), (395, 615168), (432, 562480), (445, 546048), (474, 512640), (480, 506232), (534, 455040), (540, 449984), (576, 421860), (632, 384480), (640, 379674), (711, 341760), (712, 341280), (720, 337488), (768, 316395), (790, 307584), (801, 303360), (864, 281240), (890, 273024), (948, 256320), (960, 253116), (1068, 227520), (1080, 224992), (1152, 210930), (1185, 205056), (1264, 192240), (1280, 189837), (1335, 182016), (1422, 170880), (1424, 170640), (1440, 168744), (1580, 153792), (1602, 151680), (1728, 140620), (1780, 136512), (1896, 128160), (1920, 126558), (2133, 113920), (2136, 113760), (2160, 112496), (2304, 105465), (2370, 102528), (2403, 101120), (2528, 96120), (2670, 91008), (2844, 85440), (2848, 85320), (2880, 84372), (3160, 76896), (3204, 75840), (3456, 70310), (3555, 68352), (3560, 68256), (3792, 64080), (3840, 63279), (4005, 60672), (4266, 56960), (4272, 56880), (4320, 56248), (4740, 51264), (4806, 50560), (5056, 48060), (5340, 45504), (5688, 42720), (5696, 42660), (5760, 42186), (6320, 38448), (6408, 37920), (6912, 35155), (7031, 34560), (7110, 34176), (7120, 34128), (7584, 32040), (8010, 30336), (8532, 28480), (8544, 28440), (8640, 28124), (9480, 25632), (9612, 25280), (10112, 24030), (10665, 22784), (10680, 22752), (11376, 21360), (11392, 21330), (11520, 21093), (12015, 20224), (12640, 19224), (12816, 18960), (14062, 17280), (14220, 17088), (14240, 17064), (15168, 16020)]