319042240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:650

約数の個数: 112

約数和(自身を含む): 834481440

約数和(自身を除く): 515439200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 233, 320, 352, 389, 440, 466, 704, 778, 880, 932, 1165, 1556, 1760, 1864, 1945, 2330, 2563, 3112, 3520, 3728, 3890, 4279, 4660, 5126, 6224, 7456, 7780, 8558, 9320, 10252, 12448, 12815, 14912, 15560, 17116, 18640, 20504, 21395, 24896, 25630, 31120, 34232, 37280, 41008, 42790, 51260, 62240, 68464, 74560, 82016, 85580, 90637, 102520, 124480, 136928, 164032, 171160, 181274, 205040, 273856, 342320, 362548, 410080, 453185, 684640, 725096, 820160, 906370, 997007, 1369280, 1450192, 1812740, 1994014, 2900384, 3625480, 3988028, 4985035, 5800768, 7250960, 7976056, 9970070, 14501920, 15952112, 19940140, 29003840, 31904224, 39880280, 63808448, 79760560, 159521120, 319042240]

約数ペア:

[(1, 319042240), (2, 159521120), (4, 79760560), (5, 63808448), (8, 39880280), (10, 31904224), (11, 29003840), (16, 19940140), (20, 15952112), (22, 14501920), (32, 9970070), (40, 7976056), (44, 7250960), (55, 5800768), (64, 4985035), (80, 3988028), (88, 3625480), (110, 2900384), (160, 1994014), (176, 1812740), (220, 1450192), (233, 1369280), (320, 997007), (352, 906370), (389, 820160), (440, 725096), (466, 684640), (704, 453185), (778, 410080), (880, 362548), (932, 342320), (1165, 273856), (1556, 205040), (1760, 181274), (1864, 171160), (1945, 164032), (2330, 136928), (2563, 124480), (3112, 102520), (3520, 90637), (3728, 85580), (3890, 82016), (4279, 74560), (4660, 68464), (5126, 62240), (6224, 51260), (7456, 42790), (7780, 41008), (8558, 37280), (9320, 34232), (10252, 31120), (12448, 25630), (12815, 24896), (14912, 21395), (15560, 20504), (17116, 18640)]