505146840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22511}}^1$

素因数の和:22553

約数の個数: 128

約数和(自身を含む): 1750533120

約数和(自身を除く): 1245386280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 22440, 22511, 45022, 67533, 90044, 112555, 135066, 180088, 225110, 247621, 270132, 337665, 382687, 450220, 495242, 540264, 675330, 742863, 765374, 900440, 990484, 1148061, 1238105, 1350660, 1485726, 1530748, 1913435, 1980968, 2296122, 2476210, 2701320, 2971452, 3061496, 3714315, 3826870, 4209557, 4592244, 4952420, 5740305, 5942904, 7428630, 7653740, 8419114, 9184488, 9904840, 11480610, 12628671, 14857260, 15307480, 16838228, 21047785, 22961220, 25257342, 29714520, 33676456, 42095570, 45922440, 50514684, 63143355, 84191140, 101029368, 126286710, 168382280, 252573420, 505146840]

約数ペア:

[(1, 505146840), (2, 252573420), (3, 168382280), (4, 126286710), (5, 101029368), (6, 84191140), (8, 63143355), (10, 50514684), (11, 45922440), (12, 42095570), (15, 33676456), (17, 29714520), (20, 25257342), (22, 22961220), (24, 21047785), (30, 16838228), (33, 15307480), (34, 14857260), (40, 12628671), (44, 11480610), (51, 9904840), (55, 9184488), (60, 8419114), (66, 7653740), (68, 7428630), (85, 5942904), (88, 5740305), (102, 4952420), (110, 4592244), (120, 4209557), (132, 3826870), (136, 3714315), (165, 3061496), (170, 2971452), (187, 2701320), (204, 2476210), (220, 2296122), (255, 1980968), (264, 1913435), (330, 1530748), (340, 1485726), (374, 1350660), (408, 1238105), (440, 1148061), (510, 990484), (561, 900440), (660, 765374), (680, 742863), (748, 675330), (935, 540264), (1020, 495242), (1122, 450220), (1320, 382687), (1496, 337665), (1870, 270132), (2040, 247621), (2244, 225110), (2805, 180088), (3740, 135066), (4488, 112555), (5610, 90044), (7480, 67533), (11220, 45022), (22440, 22511)]