49121280

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 187813080

約数和(自身を除く): 138691800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 41, 45, 48, 52, 60, 64, 65, 72, 78, 80, 82, 90, 96, 104, 117, 120, 123, 128, 130, 144, 156, 160, 164, 180, 192, 195, 205, 208, 234, 240, 246, 256, 260, 288, 312, 320, 328, 360, 369, 384, 390, 410, 416, 468, 480, 492, 512, 520, 533, 576, 585, 615, 624, 640, 656, 720, 738, 768, 780, 820, 832, 936, 960, 984, 1024, 1040, 1066, 1152, 1170, 1230, 1248, 1280, 1312, 1440, 1476, 1536, 1560, 1599, 1640, 1664, 1845, 1872, 1920, 1968, 2048, 2080, 2132, 2304, 2340, 2460, 2496, 2560, 2624, 2665, 2880, 2952, 3072, 3120, 3198, 3280, 3328, 3690, 3744, 3840, 3936, 4160, 4264, 4608, 4680, 4797, 4920, 4992, 5120, 5248, 5330, 5760, 5904, 6144, 6240, 6396, 6560, 6656, 7380, 7488, 7680, 7872, 7995, 8320, 8528, 9216, 9360, 9594, 9840, 9984, 10240, 10496, 10660, 11520, 11808, 12480, 12792, 13120, 13312, 14760, 14976, 15360, 15744, 15990, 16640, 17056, 18432, 18720, 19188, 19680, 19968, 20992, 21320, 23040, 23616, 23985, 24960, 25584, 26240, 26624, 29520, 29952, 30720, 31488, 31980, 33280, 34112, 37440, 38376, 39360, 39936, 41984, 42640, 46080, 47232, 47970, 49920, 51168, 52480, 59040, 59904, 62976, 63960, 66560, 68224, 74880, 76752, 78720, 79872, 83968, 85280, 92160, 94464, 95940, 99840, 102336, 104960, 118080, 119808, 125952, 127920, 133120, 136448, 149760, 153504, 157440, 170560, 188928, 191880, 199680, 204672, 209920, 236160, 239616, 251904, 255840, 272896, 299520, 307008, 314880, 341120, 377856, 383760, 399360, 409344, 419840, 472320, 511680, 545792, 599040, 614016, 629760, 682240, 755712, 767520, 818688, 944640, 1023360, 1091584, 1198080, 1228032, 1259520, 1364480, 1535040, 1637376, 1889280, 2046720, 2456064, 2728960, 3070080, 3274752, 3778560, 4093440, 4912128, 5457920, 6140160, 8186880, 9824256, 12280320, 16373760, 24560640, 49121280]

約数ペア:

[(1, 49121280), (2, 24560640), (3, 16373760), (4, 12280320), (5, 9824256), (6, 8186880), (8, 6140160), (9, 5457920), (10, 4912128), (12, 4093440), (13, 3778560), (15, 3274752), (16, 3070080), (18, 2728960), (20, 2456064), (24, 2046720), (26, 1889280), (30, 1637376), (32, 1535040), (36, 1364480), (39, 1259520), (40, 1228032), (41, 1198080), (45, 1091584), (48, 1023360), (52, 944640), (60, 818688), (64, 767520), (65, 755712), (72, 682240), (78, 629760), (80, 614016), (82, 599040), (90, 545792), (96, 511680), (104, 472320), (117, 419840), (120, 409344), (123, 399360), (128, 383760), (130, 377856), (144, 341120), (156, 314880), (160, 307008), (164, 299520), (180, 272896), (192, 255840), (195, 251904), (205, 239616), (208, 236160), (234, 209920), (240, 204672), (246, 199680), (256, 191880), (260, 188928), (288, 170560), (312, 157440), (320, 153504), (328, 149760), (360, 136448), (369, 133120), (384, 127920), (390, 125952), (410, 119808), (416, 118080), (468, 104960), (480, 102336), (492, 99840), (512, 95940), (520, 94464), (533, 92160), (576, 85280), (585, 83968), (615, 79872), (624, 78720), (640, 76752), (656, 74880), (720, 68224), (738, 66560), (768, 63960), (780, 62976), (820, 59904), (832, 59040), (936, 52480), (960, 51168), (984, 49920), (1024, 47970), (1040, 47232), (1066, 46080), (1152, 42640), (1170, 41984), (1230, 39936), (1248, 39360), (1280, 38376), (1312, 37440), (1440, 34112), (1476, 33280), (1536, 31980), (1560, 31488), (1599, 30720), (1640, 29952), (1664, 29520), (1845, 26624), (1872, 26240), (1920, 25584), (1968, 24960), (2048, 23985), (2080, 23616), (2132, 23040), (2304, 21320), (2340, 20992), (2460, 19968), (2496, 19680), (2560, 19188), (2624, 18720), (2665, 18432), (2880, 17056), (2952, 16640), (3072, 15990), (3120, 15744), (3198, 15360), (3280, 14976), (3328, 14760), (3690, 13312), (3744, 13120), (3840, 12792), (3936, 12480), (4160, 11808), (4264, 11520), (4608, 10660), (4680, 10496), (4797, 10240), (4920, 9984), (4992, 9840), (5120, 9594), (5248, 9360), (5330, 9216), (5760, 8528), (5904, 8320), (6144, 7995), (6240, 7872), (6396, 7680), (6560, 7488), (6656, 7380)]