262034640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{51991}}^1$

素因数の和:52017

約数の個数: 120

約数和(自身を含む): 1005733248

約数和(自身を除く): 743698608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 51991, 103982, 155973, 207964, 259955, 311946, 363937, 415928, 467919, 519910, 623892, 727874, 779865, 831856, 935838, 1039820, 1091811, 1247784, 1455748, 1559730, 1819685, 1871676, 2079640, 2183622, 2339595, 2495568, 2911496, 3119460, 3275433, 3639370, 3743352, 4159280, 4367244, 4679190, 5459055, 5822992, 6238920, 6550866, 7278740, 7486704, 8734488, 9358380, 10918110, 12477840, 13101732, 14557480, 16377165, 17468976, 18716760, 21836220, 26203464, 29114960, 32754330, 37433520, 43672440, 52406928, 65508660, 87344880, 131017320, 262034640]

約数ペア:

[(1, 262034640), (2, 131017320), (3, 87344880), (4, 65508660), (5, 52406928), (6, 43672440), (7, 37433520), (8, 32754330), (9, 29114960), (10, 26203464), (12, 21836220), (14, 18716760), (15, 17468976), (16, 16377165), (18, 14557480), (20, 13101732), (21, 12477840), (24, 10918110), (28, 9358380), (30, 8734488), (35, 7486704), (36, 7278740), (40, 6550866), (42, 6238920), (45, 5822992), (48, 5459055), (56, 4679190), (60, 4367244), (63, 4159280), (70, 3743352), (72, 3639370), (80, 3275433), (84, 3119460), (90, 2911496), (105, 2495568), (112, 2339595), (120, 2183622), (126, 2079640), (140, 1871676), (144, 1819685), (168, 1559730), (180, 1455748), (210, 1247784), (240, 1091811), (252, 1039820), (280, 935838), (315, 831856), (336, 779865), (360, 727874), (420, 623892), (504, 519910), (560, 467919), (630, 415928), (720, 363937), (840, 311946), (1008, 259955), (1260, 207964), (1680, 155973), (2520, 103982), (5040, 51991)]