12280320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 240

約数和(自身を含む): 46918872

約数和(自身を除く): 34638552

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, 1040, 1066, 1152, 1170, 1230, 1248, 1280, 1312, 1440, 1476, 1536, 1560, 1599, 1640, 1664, 1845, 1872, 1920, 1968, 2080, 2132, 2304, 2340, 2460, 2496, 2560, 2624, 2665, 2880, 2952, 3120, 3198, 3280, 3328, 3690, 3744, 3840, 3936, 4160, 4264, 4608, 4680, 4797, 4920, 4992, 5248, 5330, 5760, 5904, 6240, 6396, 6560, 6656, 7380, 7488, 7680, 7872, 7995, 8320, 8528, 9360, 9594, 9840, 9984, 10496, 10660, 11520, 11808, 12480, 12792, 13120, 14760, 14976, 15744, 15990, 16640, 17056, 18720, 19188, 19680, 19968, 20992, 21320, 23040, 23616, 23985, 24960, 25584, 26240, 29520, 29952, 31488, 31980, 33280, 34112, 37440, 38376, 39360, 42640, 47232, 47970, 49920, 51168, 52480, 59040, 59904, 62976, 63960, 68224, 74880, 76752, 78720, 85280, 94464, 95940, 99840, 102336, 104960, 118080, 127920, 136448, 149760, 153504, 157440, 170560, 188928, 191880, 204672, 236160, 255840, 272896, 299520, 307008, 314880, 341120, 383760, 409344, 472320, 511680, 614016, 682240, 767520, 818688, 944640, 1023360, 1228032, 1364480, 1535040, 2046720, 2456064, 3070080, 4093440, 6140160, 12280320]

約数ペア:

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