121445760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1536

約数の個数: 128

約数和(自身を含む): 396380160

約数和(自身を除く): 274934400

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, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1471, 1720, 1920, 2064, 2580, 2752, 2942, 3440, 4128, 4413, 5160, 5504, 5884, 6880, 7355, 8256, 8826, 10320, 11768, 13760, 14710, 16512, 17652, 20640, 22065, 23536, 27520, 29420, 35304, 41280, 44130, 47072, 58840, 63253, 70608, 82560, 88260, 94144, 117680, 126506, 141216, 176520, 188288, 189759, 235360, 253012, 282432, 316265, 353040, 379518, 470720, 506024, 564864, 632530, 706080, 759036, 941440, 948795, 1012048, 1265060, 1412160, 1518072, 1897590, 2024096, 2530120, 2824320, 3036144, 3795180, 4048192, 5060240, 6072288, 7590360, 8096384, 10120480, 12144576, 15180720, 20240960, 24289152, 30361440, 40481920, 60722880, 121445760]

約数ペア:

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