307386240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{22871}}^1$

素因数の和:22900

約数の個数: 128

約数和(自身を含む): 1119813120

約数和(自身を除く): 812426880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 22871, 45742, 68613, 91484, 114355, 137226, 160097, 182968, 228710, 274452, 320194, 343065, 365936, 457420, 480291, 548904, 640388, 686130, 731872, 800485, 914840, 960582, 1097808, 1280776, 1372260, 1463744, 1600970, 1829680, 1921164, 2195616, 2401455, 2561552, 2744520, 2927488, 3201940, 3659360, 3842328, 4391232, 4802910, 5123104, 5489040, 6403880, 7318720, 7684656, 8782464, 9605820, 10246208, 10978080, 12807760, 14637440, 15369312, 19211640, 20492416, 21956160, 25615520, 30738624, 38423280, 43912320, 51231040, 61477248, 76846560, 102462080, 153693120, 307386240]

約数ペア:

[(1, 307386240), (2, 153693120), (3, 102462080), (4, 76846560), (5, 61477248), (6, 51231040), (7, 43912320), (8, 38423280), (10, 30738624), (12, 25615520), (14, 21956160), (15, 20492416), (16, 19211640), (20, 15369312), (21, 14637440), (24, 12807760), (28, 10978080), (30, 10246208), (32, 9605820), (35, 8782464), (40, 7684656), (42, 7318720), (48, 6403880), (56, 5489040), (60, 5123104), (64, 4802910), (70, 4391232), (80, 3842328), (84, 3659360), (96, 3201940), (105, 2927488), (112, 2744520), (120, 2561552), (128, 2401455), (140, 2195616), (160, 1921164), (168, 1829680), (192, 1600970), (210, 1463744), (224, 1372260), (240, 1280776), (280, 1097808), (320, 960582), (336, 914840), (384, 800485), (420, 731872), (448, 686130), (480, 640388), (560, 548904), (640, 480291), (672, 457420), (840, 365936), (896, 343065), (960, 320194), (1120, 274452), (1344, 228710), (1680, 182968), (1920, 160097), (2240, 137226), (2688, 114355), (3360, 91484), (4480, 68613), (6720, 45742), (13440, 22871)]