290731840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1213}}^1$

素因数の和:1344

約数の個数: 112

約数和(自身を含む): 799258752

約数和(自身を除く): 508526912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 140, 160, 214, 224, 280, 320, 428, 448, 535, 560, 749, 856, 1070, 1120, 1213, 1498, 1712, 2140, 2240, 2426, 2996, 3424, 3745, 4280, 4852, 5992, 6065, 6848, 7490, 8491, 8560, 9704, 11984, 12130, 14980, 16982, 17120, 19408, 23968, 24260, 29960, 33964, 34240, 38816, 42455, 47936, 48520, 59920, 67928, 77632, 84910, 97040, 119840, 129791, 135856, 169820, 194080, 239680, 259582, 271712, 339640, 388160, 519164, 543424, 648955, 679280, 908537, 1038328, 1297910, 1358560, 1817074, 2076656, 2595820, 2717120, 3634148, 4153312, 4542685, 5191640, 7268296, 8306624, 9085370, 10383280, 14536592, 18170740, 20766560, 29073184, 36341480, 41533120, 58146368, 72682960, 145365920, 290731840]

約数ペア:

[(1, 290731840), (2, 145365920), (4, 72682960), (5, 58146368), (7, 41533120), (8, 36341480), (10, 29073184), (14, 20766560), (16, 18170740), (20, 14536592), (28, 10383280), (32, 9085370), (35, 8306624), (40, 7268296), (56, 5191640), (64, 4542685), (70, 4153312), (80, 3634148), (107, 2717120), (112, 2595820), (140, 2076656), (160, 1817074), (214, 1358560), (224, 1297910), (280, 1038328), (320, 908537), (428, 679280), (448, 648955), (535, 543424), (560, 519164), (749, 388160), (856, 339640), (1070, 271712), (1120, 259582), (1213, 239680), (1498, 194080), (1712, 169820), (2140, 135856), (2240, 129791), (2426, 119840), (2996, 97040), (3424, 84910), (3745, 77632), (4280, 67928), (4852, 59920), (5992, 48520), (6065, 47936), (6848, 42455), (7490, 38816), (8491, 34240), (8560, 33964), (9704, 29960), (11984, 24260), (12130, 23968), (14980, 19408), (16982, 17120)]