248848080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1773

約数の個数: 160

約数和(自身を含む): 848945664

約数和(自身を除く): 600097584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 520, 564, 611, 624, 705, 752, 780, 940, 1040, 1128, 1222, 1410, 1560, 1697, 1833, 1880, 2256, 2444, 2820, 3055, 3120, 3394, 3666, 3760, 4888, 5091, 5640, 6110, 6788, 7332, 8485, 9165, 9776, 10182, 11280, 12220, 13576, 14664, 16970, 18330, 20364, 22061, 24440, 25455, 27152, 29328, 33940, 36660, 40728, 44122, 48880, 50910, 66183, 67880, 73320, 79759, 81456, 88244, 101820, 110305, 132366, 135760, 146640, 159518, 176488, 203640, 220610, 239277, 264732, 319036, 330915, 352976, 398795, 407280, 441220, 478554, 529464, 638072, 661830, 797590, 882440, 957108, 1036867, 1058928, 1196385, 1276144, 1323660, 1595180, 1764880, 1914216, 2073734, 2392770, 2647320, 3110601, 3190360, 3828432, 4147468, 4785540, 5184335, 5294640, 6221202, 6380720, 8294936, 9571080, 10368670, 12442404, 15553005, 16589872, 19142160, 20737340, 24884808, 31106010, 41474680, 49769616, 62212020, 82949360, 124424040, 248848080]

約数ペア:

[(1, 248848080), (2, 124424040), (3, 82949360), (4, 62212020), (5, 49769616), (6, 41474680), (8, 31106010), (10, 24884808), (12, 20737340), (13, 19142160), (15, 16589872), (16, 15553005), (20, 12442404), (24, 10368670), (26, 9571080), (30, 8294936), (39, 6380720), (40, 6221202), (47, 5294640), (48, 5184335), (52, 4785540), (60, 4147468), (65, 3828432), (78, 3190360), (80, 3110601), (94, 2647320), (104, 2392770), (120, 2073734), (130, 1914216), (141, 1764880), (156, 1595180), (188, 1323660), (195, 1276144), (208, 1196385), (235, 1058928), (240, 1036867), (260, 957108), (282, 882440), (312, 797590), (376, 661830), (390, 638072), (470, 529464), (520, 478554), (564, 441220), (611, 407280), (624, 398795), (705, 352976), (752, 330915), (780, 319036), (940, 264732), (1040, 239277), (1128, 220610), (1222, 203640), (1410, 176488), (1560, 159518), (1697, 146640), (1833, 135760), (1880, 132366), (2256, 110305), (2444, 101820), (2820, 88244), (3055, 81456), (3120, 79759), (3394, 73320), (3666, 67880), (3760, 66183), (4888, 50910), (5091, 48880), (5640, 44122), (6110, 40728), (6788, 36660), (7332, 33940), (8485, 29328), (9165, 27152), (9776, 25455), (10182, 24440), (11280, 22061), (12220, 20364), (13576, 18330), (14664, 16970)]