263999520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2704

約数の個数: 192

約数和(自身を含む): 964535040

約数和(自身を除く): 700535520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2657, 2760, 3105, 3312, 3680, 4140, 4320, 4968, 5314, 5520, 6210, 6624, 7971, 8280, 9936, 10628, 11040, 12420, 13285, 15942, 16560, 19872, 21256, 23913, 24840, 26570, 31884, 33120, 39855, 42512, 47826, 49680, 53140, 61111, 63768, 71739, 79710, 85024, 95652, 99360, 106280, 119565, 122222, 127536, 143478, 159420, 183333, 191304, 212560, 239130, 244444, 255072, 286956, 305555, 318840, 358695, 366666, 382608, 425120, 478260, 488888, 549999, 573912, 611110, 637680, 717390, 733332, 765216, 916665, 956520, 977776, 1099998, 1147824, 1222220, 1275360, 1434780, 1466664, 1649997, 1833330, 1913040, 1955552, 2199996, 2295648, 2444440, 2749995, 2869560, 2933328, 3299994, 3666660, 3826080, 4399992, 4888880, 5499990, 5739120, 5866656, 6599988, 7333320, 8249985, 8799984, 9777760, 10999980, 11478240, 13199976, 14666640, 16499970, 17599968, 21999960, 26399952, 29333280, 32999940, 43999920, 52799904, 65999880, 87999840, 131999760, 263999520]

約数ペア:

[(1, 263999520), (2, 131999760), (3, 87999840), (4, 65999880), (5, 52799904), (6, 43999920), (8, 32999940), (9, 29333280), (10, 26399952), (12, 21999960), (15, 17599968), (16, 16499970), (18, 14666640), (20, 13199976), (23, 11478240), (24, 10999980), (27, 9777760), (30, 8799984), (32, 8249985), (36, 7333320), (40, 6599988), (45, 5866656), (46, 5739120), (48, 5499990), (54, 4888880), (60, 4399992), (69, 3826080), (72, 3666660), (80, 3299994), (90, 2933328), (92, 2869560), (96, 2749995), (108, 2444440), (115, 2295648), (120, 2199996), (135, 1955552), (138, 1913040), (144, 1833330), (160, 1649997), (180, 1466664), (184, 1434780), (207, 1275360), (216, 1222220), (230, 1147824), (240, 1099998), (270, 977776), (276, 956520), (288, 916665), (345, 765216), (360, 733332), (368, 717390), (414, 637680), (432, 611110), (460, 573912), (480, 549999), (540, 488888), (552, 478260), (621, 425120), (690, 382608), (720, 366666), (736, 358695), (828, 318840), (864, 305555), (920, 286956), (1035, 255072), (1080, 244444), (1104, 239130), (1242, 212560), (1380, 191304), (1440, 183333), (1656, 159420), (1840, 143478), (2070, 127536), (2160, 122222), (2208, 119565), (2484, 106280), (2657, 99360), (2760, 95652), (3105, 85024), (3312, 79710), (3680, 71739), (4140, 63768), (4320, 61111), (4968, 53140), (5314, 49680), (5520, 47826), (6210, 42512), (6624, 39855), (7971, 33120), (8280, 31884), (9936, 26570), (10628, 24840), (11040, 23913), (12420, 21256), (13285, 19872), (15942, 16560)]