123952320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:439

約数の個数: 168

約数和(自身を含む): 430475136

約数和(自身を除く): 306522816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 193, 223, 240, 288, 320, 360, 386, 446, 480, 576, 579, 669, 720, 772, 892, 960, 965, 1115, 1158, 1338, 1440, 1544, 1737, 1784, 1930, 2007, 2230, 2316, 2676, 2880, 2895, 3088, 3345, 3474, 3568, 3860, 4014, 4460, 4632, 5352, 5790, 6176, 6690, 6948, 7136, 7720, 8028, 8685, 8920, 9264, 10035, 10704, 11580, 12352, 13380, 13896, 14272, 15440, 16056, 17370, 17840, 18528, 20070, 21408, 23160, 26760, 27792, 30880, 32112, 34740, 35680, 37056, 40140, 42816, 43039, 46320, 53520, 55584, 61760, 64224, 69480, 71360, 80280, 86078, 92640, 107040, 111168, 128448, 129117, 138960, 160560, 172156, 185280, 214080, 215195, 258234, 277920, 321120, 344312, 387351, 430390, 516468, 555840, 642240, 645585, 688624, 774702, 860780, 1032936, 1291170, 1377248, 1549404, 1721560, 1936755, 2065872, 2582340, 2754496, 3098808, 3443120, 3873510, 4131744, 5164680, 6197616, 6886240, 7747020, 8263488, 10329360, 12395232, 13772480, 15494040, 20658720, 24790464, 30988080, 41317440, 61976160, 123952320]

約数ペア:

[(1, 123952320), (2, 61976160), (3, 41317440), (4, 30988080), (5, 24790464), (6, 20658720), (8, 15494040), (9, 13772480), (10, 12395232), (12, 10329360), (15, 8263488), (16, 7747020), (18, 6886240), (20, 6197616), (24, 5164680), (30, 4131744), (32, 3873510), (36, 3443120), (40, 3098808), (45, 2754496), (48, 2582340), (60, 2065872), (64, 1936755), (72, 1721560), (80, 1549404), (90, 1377248), (96, 1291170), (120, 1032936), (144, 860780), (160, 774702), (180, 688624), (192, 645585), (193, 642240), (223, 555840), (240, 516468), (288, 430390), (320, 387351), (360, 344312), (386, 321120), (446, 277920), (480, 258234), (576, 215195), (579, 214080), (669, 185280), (720, 172156), (772, 160560), (892, 138960), (960, 129117), (965, 128448), (1115, 111168), (1158, 107040), (1338, 92640), (1440, 86078), (1544, 80280), (1737, 71360), (1784, 69480), (1930, 64224), (2007, 61760), (2230, 55584), (2316, 53520), (2676, 46320), (2880, 43039), (2895, 42816), (3088, 40140), (3345, 37056), (3474, 35680), (3568, 34740), (3860, 32112), (4014, 30880), (4460, 27792), (4632, 26760), (5352, 23160), (5790, 21408), (6176, 20070), (6690, 18528), (6948, 17840), (7136, 17370), (7720, 16056), (8028, 15440), (8685, 14272), (8920, 13896), (9264, 13380), (10035, 12352), (10704, 11580)]