290242631680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{4073}}^1\times {\mathrm{6959}}^1$

素因数の和:11059

約数の個数: 96

約数和(自身を含む): 696683332800

約数和(自身を除く): 406440701120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4073, 5120, 6959, 8146, 10240, 13918, 16292, 20365, 27836, 32584, 34795, 40730, 55672, 65168, 69590, 81460, 111344, 130336, 139180, 162920, 222688, 260672, 278360, 325840, 445376, 521344, 556720, 651680, 890752, 1042688, 1113440, 1303360, 1781504, 2085376, 2226880, 2606720, 3563008, 4170752, 4453760, 5213440, 7126016, 8341504, 8907520, 10426880, 14252032, 17815040, 20853760, 28344007, 35630080, 41707520, 56688014, 71260160, 113376028, 141720035, 226752056, 283440070, 453504112, 566880140, 907008224, 1133760280, 1814016448, 2267520560, 3628032896, 4535041120, 7256065792, 9070082240, 14512131584, 18140164480, 29024263168, 36280328960, 58048526336, 72560657920, 145121315840, 290242631680]

約数ペア:

[(1, 290242631680), (2, 145121315840), (4, 72560657920), (5, 58048526336), (8, 36280328960), (10, 29024263168), (16, 18140164480), (20, 14512131584), (32, 9070082240), (40, 7256065792), (64, 4535041120), (80, 3628032896), (128, 2267520560), (160, 1814016448), (256, 1133760280), (320, 907008224), (512, 566880140), (640, 453504112), (1024, 283440070), (1280, 226752056), (2048, 141720035), (2560, 113376028), (4073, 71260160), (5120, 56688014), (6959, 41707520), (8146, 35630080), (10240, 28344007), (13918, 20853760), (16292, 17815040), (20365, 14252032), (27836, 10426880), (32584, 8907520), (34795, 8341504), (40730, 7126016), (55672, 5213440), (65168, 4453760), (69590, 4170752), (81460, 3563008), (111344, 2606720), (130336, 2226880), (139180, 2085376), (162920, 1781504), (222688, 1303360), (260672, 1113440), (278360, 1042688), (325840, 890752), (445376, 651680), (521344, 556720)]