263964240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1861}}^1$

素因数の和:2077

約数の個数: 120

約数和(自身を含む): 891458568

約数和(自身を除く): 627494328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1576, 1773, 1861, 1970, 2364, 2955, 3152, 3546, 3722, 3940, 4728, 5583, 5910, 7092, 7444, 7880, 8865, 9305, 9456, 11166, 11820, 14184, 14888, 15760, 16749, 17730, 18610, 22332, 23640, 27915, 28368, 29776, 33498, 35460, 37220, 44664, 47280, 55830, 66996, 70920, 74440, 83745, 89328, 111660, 133992, 141840, 148880, 167490, 223320, 267984, 334980, 366617, 446640, 669960, 733234, 1099851, 1339920, 1466468, 1833085, 2199702, 2932936, 3299553, 3666170, 4399404, 5499255, 5865872, 6599106, 7332340, 8798808, 10998510, 13198212, 14664680, 16497765, 17597616, 21997020, 26396424, 29329360, 32995530, 43994040, 52792848, 65991060, 87988080, 131982120, 263964240]

約数ペア:

[(1, 263964240), (2, 131982120), (3, 87988080), (4, 65991060), (5, 52792848), (6, 43994040), (8, 32995530), (9, 29329360), (10, 26396424), (12, 21997020), (15, 17597616), (16, 16497765), (18, 14664680), (20, 13198212), (24, 10998510), (30, 8798808), (36, 7332340), (40, 6599106), (45, 5865872), (48, 5499255), (60, 4399404), (72, 3666170), (80, 3299553), (90, 2932936), (120, 2199702), (144, 1833085), (180, 1466468), (197, 1339920), (240, 1099851), (360, 733234), (394, 669960), (591, 446640), (720, 366617), (788, 334980), (985, 267984), (1182, 223320), (1576, 167490), (1773, 148880), (1861, 141840), (1970, 133992), (2364, 111660), (2955, 89328), (3152, 83745), (3546, 74440), (3722, 70920), (3940, 66996), (4728, 55830), (5583, 47280), (5910, 44664), (7092, 37220), (7444, 35460), (7880, 33498), (8865, 29776), (9305, 28368), (9456, 27915), (11166, 23640), (11820, 22332), (14184, 18610), (14888, 17730), (15760, 16749)]