123798240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{28657}}^1$

素因数の和:28681

約数の個数: 96

約数和(自身を含む): 433308960

約数和(自身を除く): 309510720

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 28657, 57314, 85971, 114628, 143285, 171942, 229256, 257913, 286570, 343884, 429855, 458512, 515826, 573140, 687768, 773739, 859710, 917024, 1031652, 1146280, 1289565, 1375536, 1547478, 1719420, 2063304, 2292560, 2579130, 2751072, 3094956, 3438840, 3868695, 4126608, 4585120, 5158260, 6189912, 6877680, 7737390, 8253216, 10316520, 12379824, 13755360, 15474780, 20633040, 24759648, 30949560, 41266080, 61899120, 123798240]

約数ペア:

[(1, 123798240), (2, 61899120), (3, 41266080), (4, 30949560), (5, 24759648), (6, 20633040), (8, 15474780), (9, 13755360), (10, 12379824), (12, 10316520), (15, 8253216), (16, 7737390), (18, 6877680), (20, 6189912), (24, 5158260), (27, 4585120), (30, 4126608), (32, 3868695), (36, 3438840), (40, 3094956), (45, 2751072), (48, 2579130), (54, 2292560), (60, 2063304), (72, 1719420), (80, 1547478), (90, 1375536), (96, 1289565), (108, 1146280), (120, 1031652), (135, 917024), (144, 859710), (160, 773739), (180, 687768), (216, 573140), (240, 515826), (270, 458512), (288, 429855), (360, 343884), (432, 286570), (480, 257913), (540, 229256), (720, 171942), (864, 143285), (1080, 114628), (1440, 85971), (2160, 57314), (4320, 28657)]