123791760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:502

約数の個数: 160

約数和(自身を含む): 429972480

約数和(自身を除く): 306180720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 223, 240, 257, 270, 360, 432, 446, 514, 540, 669, 720, 771, 892, 1028, 1080, 1115, 1285, 1338, 1542, 1784, 2007, 2056, 2160, 2230, 2313, 2570, 2676, 3084, 3345, 3568, 3855, 4014, 4112, 4460, 4626, 5140, 5352, 6021, 6168, 6690, 6939, 7710, 8028, 8920, 9252, 10035, 10280, 10704, 11565, 12042, 12336, 13380, 13878, 15420, 16056, 17840, 18504, 20070, 20560, 23130, 24084, 26760, 27756, 30105, 30840, 32112, 34695, 37008, 40140, 46260, 48168, 53520, 55512, 57311, 60210, 61680, 69390, 80280, 92520, 96336, 111024, 114622, 120420, 138780, 160560, 171933, 185040, 229244, 240840, 277560, 286555, 343866, 458488, 481680, 515799, 555120, 573110, 687732, 859665, 916976, 1031598, 1146220, 1375464, 1547397, 1719330, 2063196, 2292440, 2578995, 2750928, 3094794, 3438660, 4126392, 4584880, 5157990, 6189588, 6877320, 7736985, 8252784, 10315980, 12379176, 13754640, 15473970, 20631960, 24758352, 30947940, 41263920, 61895880, 123791760]

約数ペア:

[(1, 123791760), (2, 61895880), (3, 41263920), (4, 30947940), (5, 24758352), (6, 20631960), (8, 15473970), (9, 13754640), (10, 12379176), (12, 10315980), (15, 8252784), (16, 7736985), (18, 6877320), (20, 6189588), (24, 5157990), (27, 4584880), (30, 4126392), (36, 3438660), (40, 3094794), (45, 2750928), (48, 2578995), (54, 2292440), (60, 2063196), (72, 1719330), (80, 1547397), (90, 1375464), (108, 1146220), (120, 1031598), (135, 916976), (144, 859665), (180, 687732), (216, 573110), (223, 555120), (240, 515799), (257, 481680), (270, 458488), (360, 343866), (432, 286555), (446, 277560), (514, 240840), (540, 229244), (669, 185040), (720, 171933), (771, 160560), (892, 138780), (1028, 120420), (1080, 114622), (1115, 111024), (1285, 96336), (1338, 92520), (1542, 80280), (1784, 69390), (2007, 61680), (2056, 60210), (2160, 57311), (2230, 55512), (2313, 53520), (2570, 48168), (2676, 46260), (3084, 40140), (3345, 37008), (3568, 34695), (3855, 32112), (4014, 30840), (4112, 30105), (4460, 27756), (4626, 26760), (5140, 24084), (5352, 23130), (6021, 20560), (6168, 20070), (6690, 18504), (6939, 17840), (7710, 16056), (8028, 15420), (8920, 13878), (9252, 13380), (10035, 12336), (10280, 12042), (10704, 11565)]