291246002520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{220640911}}^1$

素因数の和:220640936

約数の個数: 64

約数和(自身を含む): 953168739840

約数和(自身を除く): 661922737320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 220640911, 441281822, 661922733, 882563644, 1103204555, 1323845466, 1765127288, 2206409110, 2427050021, 2647690932, 3309613665, 4412818220, 4854100042, 5295381864, 6619227330, 7281150063, 8825636440, 9708200084, 12135250105, 13238454660, 14562300126, 19416400168, 24270500210, 26476909320, 29124600252, 36405750315, 48541000420, 58249200504, 72811500630, 97082000840, 145623001260, 291246002520]

約数ペア:

[(1, 291246002520), (2, 145623001260), (3, 97082000840), (4, 72811500630), (5, 58249200504), (6, 48541000420), (8, 36405750315), (10, 29124600252), (11, 26476909320), (12, 24270500210), (15, 19416400168), (20, 14562300126), (22, 13238454660), (24, 12135250105), (30, 9708200084), (33, 8825636440), (40, 7281150063), (44, 6619227330), (55, 5295381864), (60, 4854100042), (66, 4412818220), (88, 3309613665), (110, 2647690932), (120, 2427050021), (132, 2206409110), (165, 1765127288), (220, 1323845466), (264, 1103204555), (330, 882563644), (440, 661922733), (660, 441281822), (1320, 220640911)]