316547840

素因数分解:

$2^8\times 5^1\times 7^4\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 180

約数和(自身を含む): 893138064

約数和(自身を除く): 576590224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 103, 112, 128, 140, 160, 196, 206, 224, 245, 256, 280, 320, 343, 392, 412, 448, 490, 515, 560, 640, 686, 721, 784, 824, 896, 980, 1030, 1120, 1280, 1372, 1442, 1568, 1648, 1715, 1792, 1960, 2060, 2240, 2401, 2744, 2884, 3136, 3296, 3430, 3605, 3920, 4120, 4480, 4802, 5047, 5488, 5768, 6272, 6592, 6860, 7210, 7840, 8240, 8960, 9604, 10094, 10976, 11536, 12005, 12544, 13184, 13720, 14420, 15680, 16480, 19208, 20188, 21952, 23072, 24010, 25235, 26368, 27440, 28840, 31360, 32960, 35329, 38416, 40376, 43904, 46144, 48020, 50470, 54880, 57680, 62720, 65920, 70658, 76832, 80752, 87808, 92288, 96040, 100940, 109760, 115360, 131840, 141316, 153664, 161504, 176645, 184576, 192080, 201880, 219520, 230720, 247303, 282632, 307328, 323008, 353290, 384160, 403760, 439040, 461440, 494606, 565264, 614656, 646016, 706580, 768320, 807520, 922880, 989212, 1130528, 1236515, 1292032, 1413160, 1536640, 1615040, 1978424, 2261056, 2473030, 2826320, 3073280, 3230080, 3956848, 4522112, 4946060, 5652640, 6460160, 7913696, 9044224, 9892120, 11305280, 15827392, 19784240, 22610560, 31654784, 39568480, 45221120, 63309568, 79136960, 158273920, 316547840]

約数ペア:

[(1, 316547840), (2, 158273920), (4, 79136960), (5, 63309568), (7, 45221120), (8, 39568480), (10, 31654784), (14, 22610560), (16, 19784240), (20, 15827392), (28, 11305280), (32, 9892120), (35, 9044224), (40, 7913696), (49, 6460160), (56, 5652640), (64, 4946060), (70, 4522112), (80, 3956848), (98, 3230080), (103, 3073280), (112, 2826320), (128, 2473030), (140, 2261056), (160, 1978424), (196, 1615040), (206, 1536640), (224, 1413160), (245, 1292032), (256, 1236515), (280, 1130528), (320, 989212), (343, 922880), (392, 807520), (412, 768320), (448, 706580), (490, 646016), (515, 614656), (560, 565264), (640, 494606), (686, 461440), (721, 439040), (784, 403760), (824, 384160), (896, 353290), (980, 323008), (1030, 307328), (1120, 282632), (1280, 247303), (1372, 230720), (1442, 219520), (1568, 201880), (1648, 192080), (1715, 184576), (1792, 176645), (1960, 161504), (2060, 153664), (2240, 141316), (2401, 131840), (2744, 115360), (2884, 109760), (3136, 100940), (3296, 96040), (3430, 92288), (3605, 87808), (3920, 80752), (4120, 76832), (4480, 70658), (4802, 65920), (5047, 62720), (5488, 57680), (5768, 54880), (6272, 50470), (6592, 48020), (6860, 46144), (7210, 43904), (7840, 40376), (8240, 38416), (8960, 35329), (9604, 32960), (10094, 31360), (10976, 28840), (11536, 27440), (12005, 26368), (12544, 25235), (13184, 24010), (13720, 23072), (14420, 21952), (15680, 20188), (16480, 19208)]