340733960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 922821120

約数和(自身を除く): 582087160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 157, 161, 184, 230, 280, 314, 322, 337, 460, 628, 644, 674, 785, 805, 920, 1099, 1256, 1288, 1348, 1570, 1610, 1685, 2198, 2359, 2696, 3140, 3220, 3370, 3611, 4396, 4718, 5495, 6280, 6440, 6740, 7222, 7751, 8792, 9436, 10990, 11795, 13480, 14444, 15502, 18055, 18872, 21980, 23590, 25277, 28888, 31004, 36110, 38755, 43960, 47180, 50554, 52909, 54257, 62008, 72220, 77510, 94360, 101108, 105818, 108514, 126385, 144440, 155020, 202216, 211636, 217028, 252770, 264545, 271285, 310040, 370363, 423272, 434056, 505540, 529090, 542570, 740726, 1011080, 1058180, 1085140, 1216907, 1481452, 1851815, 2116360, 2170280, 2433814, 2962904, 3703630, 4867628, 6084535, 7407260, 8518349, 9735256, 12169070, 14814520, 17036698, 24338140, 34073396, 42591745, 48676280, 68146792, 85183490, 170366980, 340733960]

約数ペア:

[(1, 340733960), (2, 170366980), (4, 85183490), (5, 68146792), (7, 48676280), (8, 42591745), (10, 34073396), (14, 24338140), (20, 17036698), (23, 14814520), (28, 12169070), (35, 9735256), (40, 8518349), (46, 7407260), (56, 6084535), (70, 4867628), (92, 3703630), (115, 2962904), (140, 2433814), (157, 2170280), (161, 2116360), (184, 1851815), (230, 1481452), (280, 1216907), (314, 1085140), (322, 1058180), (337, 1011080), (460, 740726), (628, 542570), (644, 529090), (674, 505540), (785, 434056), (805, 423272), (920, 370363), (1099, 310040), (1256, 271285), (1288, 264545), (1348, 252770), (1570, 217028), (1610, 211636), (1685, 202216), (2198, 155020), (2359, 144440), (2696, 126385), (3140, 108514), (3220, 105818), (3370, 101108), (3611, 94360), (4396, 77510), (4718, 72220), (5495, 62008), (6280, 54257), (6440, 52909), (6740, 50554), (7222, 47180), (7751, 43960), (8792, 38755), (9436, 36110), (10990, 31004), (11795, 28888), (13480, 25277), (14444, 23590), (15502, 21980), (18055, 18872)]