1244376720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8191}}^1$

素因数の和:8421

約数の個数: 120

約数和(自身を含む): 4199350272

約数和(自身を除く): 2954973552

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, 211, 240, 360, 422, 633, 720, 844, 1055, 1266, 1688, 1899, 2110, 2532, 3165, 3376, 3798, 4220, 5064, 6330, 7596, 8191, 8440, 9495, 10128, 12660, 15192, 16382, 16880, 18990, 24573, 25320, 30384, 32764, 37980, 40955, 49146, 50640, 65528, 73719, 75960, 81910, 98292, 122865, 131056, 147438, 151920, 163820, 196584, 245730, 294876, 327640, 368595, 393168, 491460, 589752, 655280, 737190, 982920, 1179504, 1474380, 1728301, 1965840, 2948760, 3456602, 5184903, 5897520, 6913204, 8641505, 10369806, 13826408, 15554709, 17283010, 20739612, 25924515, 27652816, 31109418, 34566020, 41479224, 51849030, 62218836, 69132040, 77773545, 82958448, 103698060, 124437672, 138264080, 155547090, 207396120, 248875344, 311094180, 414792240, 622188360, 1244376720]

約数ペア:

[(1, 1244376720), (2, 622188360), (3, 414792240), (4, 311094180), (5, 248875344), (6, 207396120), (8, 155547090), (9, 138264080), (10, 124437672), (12, 103698060), (15, 82958448), (16, 77773545), (18, 69132040), (20, 62218836), (24, 51849030), (30, 41479224), (36, 34566020), (40, 31109418), (45, 27652816), (48, 25924515), (60, 20739612), (72, 17283010), (80, 15554709), (90, 13826408), (120, 10369806), (144, 8641505), (180, 6913204), (211, 5897520), (240, 5184903), (360, 3456602), (422, 2948760), (633, 1965840), (720, 1728301), (844, 1474380), (1055, 1179504), (1266, 982920), (1688, 737190), (1899, 655280), (2110, 589752), (2532, 491460), (3165, 393168), (3376, 368595), (3798, 327640), (4220, 294876), (5064, 245730), (6330, 196584), (7596, 163820), (8191, 151920), (8440, 147438), (9495, 131056), (10128, 122865), (12660, 98292), (15192, 81910), (16382, 75960), (16880, 73719), (18990, 65528), (24573, 50640), (25320, 49146), (30384, 40955), (32764, 37980)]