242891520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1538

約数の個数: 144

約数和(自身を含む): 794314752

約数和(自身を除く): 551423232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 768, 860, 960, 1032, 1280, 1290, 1376, 1471, 1720, 1920, 2064, 2580, 2752, 2942, 3440, 3840, 4128, 4413, 5160, 5504, 5884, 6880, 7355, 8256, 8826, 10320, 11008, 11768, 13760, 14710, 16512, 17652, 20640, 22065, 23536, 27520, 29420, 33024, 35304, 41280, 44130, 47072, 55040, 58840, 63253, 70608, 82560, 88260, 94144, 117680, 126506, 141216, 165120, 176520, 188288, 189759, 235360, 253012, 282432, 316265, 353040, 376576, 379518, 470720, 506024, 564864, 632530, 706080, 759036, 941440, 948795, 1012048, 1129728, 1265060, 1412160, 1518072, 1882880, 1897590, 2024096, 2530120, 2824320, 3036144, 3795180, 4048192, 5060240, 5648640, 6072288, 7590360, 8096384, 10120480, 12144576, 15180720, 16192768, 20240960, 24289152, 30361440, 40481920, 48578304, 60722880, 80963840, 121445760, 242891520]

約数ペア:

[(1, 242891520), (2, 121445760), (3, 80963840), (4, 60722880), (5, 48578304), (6, 40481920), (8, 30361440), (10, 24289152), (12, 20240960), (15, 16192768), (16, 15180720), (20, 12144576), (24, 10120480), (30, 8096384), (32, 7590360), (40, 6072288), (43, 5648640), (48, 5060240), (60, 4048192), (64, 3795180), (80, 3036144), (86, 2824320), (96, 2530120), (120, 2024096), (128, 1897590), (129, 1882880), (160, 1518072), (172, 1412160), (192, 1265060), (215, 1129728), (240, 1012048), (256, 948795), (258, 941440), (320, 759036), (344, 706080), (384, 632530), (430, 564864), (480, 506024), (516, 470720), (640, 379518), (645, 376576), (688, 353040), (768, 316265), (860, 282432), (960, 253012), (1032, 235360), (1280, 189759), (1290, 188288), (1376, 176520), (1471, 165120), (1720, 141216), (1920, 126506), (2064, 117680), (2580, 94144), (2752, 88260), (2942, 82560), (3440, 70608), (3840, 63253), (4128, 58840), (4413, 55040), (5160, 47072), (5504, 44130), (5884, 41280), (6880, 35304), (7355, 33024), (8256, 29420), (8826, 27520), (10320, 23536), (11008, 22065), (11768, 20640), (13760, 17652), (14710, 16512)]