238797440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 658609920

約数和(自身を除く): 419812480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 151, 160, 224, 280, 302, 320, 353, 448, 560, 604, 640, 706, 755, 896, 1057, 1120, 1208, 1412, 1510, 1765, 2114, 2240, 2416, 2471, 2824, 3020, 3530, 4228, 4480, 4832, 4942, 5285, 5648, 6040, 7060, 8456, 9664, 9884, 10570, 11296, 12080, 12355, 14120, 16912, 19328, 19768, 21140, 22592, 24160, 24710, 28240, 33824, 39536, 42280, 45184, 48320, 49420, 53303, 56480, 67648, 79072, 84560, 96640, 98840, 106606, 112960, 135296, 158144, 169120, 197680, 213212, 225920, 266515, 316288, 338240, 373121, 395360, 426424, 533030, 676480, 746242, 790720, 852848, 1066060, 1492484, 1581440, 1705696, 1865605, 2132120, 2984968, 3411392, 3731210, 4264240, 5969936, 6822784, 7462420, 8528480, 11939872, 14924840, 17056960, 23879744, 29849680, 34113920, 47759488, 59699360, 119398720, 238797440]

約数ペア:

[(1, 238797440), (2, 119398720), (4, 59699360), (5, 47759488), (7, 34113920), (8, 29849680), (10, 23879744), (14, 17056960), (16, 14924840), (20, 11939872), (28, 8528480), (32, 7462420), (35, 6822784), (40, 5969936), (56, 4264240), (64, 3731210), (70, 3411392), (80, 2984968), (112, 2132120), (128, 1865605), (140, 1705696), (151, 1581440), (160, 1492484), (224, 1066060), (280, 852848), (302, 790720), (320, 746242), (353, 676480), (448, 533030), (560, 426424), (604, 395360), (640, 373121), (706, 338240), (755, 316288), (896, 266515), (1057, 225920), (1120, 213212), (1208, 197680), (1412, 169120), (1510, 158144), (1765, 135296), (2114, 112960), (2240, 106606), (2416, 98840), (2471, 96640), (2824, 84560), (3020, 79072), (3530, 67648), (4228, 56480), (4480, 53303), (4832, 49420), (4942, 48320), (5285, 45184), (5648, 42280), (6040, 39536), (7060, 33824), (8456, 28240), (9664, 24710), (9884, 24160), (10570, 22592), (11296, 21140), (12080, 19768), (12355, 19328), (14120, 16912)]