247696000

素因数分解:

$2^7\times 5^3\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 625818960

約数和(自身を除く): 378122960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 113, 125, 128, 137, 160, 200, 226, 250, 274, 320, 400, 452, 500, 548, 565, 640, 685, 800, 904, 1000, 1096, 1130, 1370, 1600, 1808, 2000, 2192, 2260, 2740, 2825, 3200, 3425, 3616, 4000, 4384, 4520, 5480, 5650, 6850, 7232, 8000, 8768, 9040, 10960, 11300, 13700, 14125, 14464, 15481, 16000, 17125, 17536, 18080, 21920, 22600, 27400, 28250, 30962, 34250, 36160, 43840, 45200, 54800, 56500, 61924, 68500, 72320, 77405, 87680, 90400, 109600, 113000, 123848, 137000, 154810, 180800, 219200, 226000, 247696, 274000, 309620, 361600, 387025, 438400, 452000, 495392, 548000, 619240, 774050, 904000, 990784, 1096000, 1238480, 1548100, 1808000, 1935125, 1981568, 2192000, 2476960, 3096200, 3870250, 4953920, 6192400, 7740500, 9907840, 12384800, 15481000, 24769600, 30962000, 49539200, 61924000, 123848000, 247696000]

約数ペア:

[(1, 247696000), (2, 123848000), (4, 61924000), (5, 49539200), (8, 30962000), (10, 24769600), (16, 15481000), (20, 12384800), (25, 9907840), (32, 7740500), (40, 6192400), (50, 4953920), (64, 3870250), (80, 3096200), (100, 2476960), (113, 2192000), (125, 1981568), (128, 1935125), (137, 1808000), (160, 1548100), (200, 1238480), (226, 1096000), (250, 990784), (274, 904000), (320, 774050), (400, 619240), (452, 548000), (500, 495392), (548, 452000), (565, 438400), (640, 387025), (685, 361600), (800, 309620), (904, 274000), (1000, 247696), (1096, 226000), (1130, 219200), (1370, 180800), (1600, 154810), (1808, 137000), (2000, 123848), (2192, 113000), (2260, 109600), (2740, 90400), (2825, 87680), (3200, 77405), (3425, 72320), (3616, 68500), (4000, 61924), (4384, 56500), (4520, 54800), (5480, 45200), (5650, 43840), (6850, 36160), (7232, 34250), (8000, 30962), (8768, 28250), (9040, 27400), (10960, 22600), (11300, 21920), (13700, 18080), (14125, 17536), (14464, 17125), (15481, 16000)]