120877440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:580

約数の個数: 128

約数和(自身を含む): 388717920

約数和(自身を除く): 267840480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 314, 320, 384, 401, 471, 480, 628, 640, 785, 802, 942, 960, 1203, 1256, 1570, 1604, 1884, 1920, 2005, 2355, 2406, 2512, 3140, 3208, 3768, 4010, 4710, 4812, 5024, 6015, 6280, 6416, 7536, 8020, 9420, 9624, 10048, 12030, 12560, 12832, 15072, 16040, 18840, 19248, 20096, 24060, 25120, 25664, 30144, 32080, 37680, 38496, 48120, 50240, 51328, 60288, 62957, 64160, 75360, 76992, 96240, 100480, 125914, 128320, 150720, 153984, 188871, 192480, 251828, 256640, 301440, 314785, 377742, 384960, 503656, 629570, 755484, 769920, 944355, 1007312, 1259140, 1510968, 1888710, 2014624, 2518280, 3021936, 3777420, 4029248, 5036560, 6043872, 7554840, 8058496, 10073120, 12087744, 15109680, 20146240, 24175488, 30219360, 40292480, 60438720, 120877440]

約数ペア:

[(1, 120877440), (2, 60438720), (3, 40292480), (4, 30219360), (5, 24175488), (6, 20146240), (8, 15109680), (10, 12087744), (12, 10073120), (15, 8058496), (16, 7554840), (20, 6043872), (24, 5036560), (30, 4029248), (32, 3777420), (40, 3021936), (48, 2518280), (60, 2014624), (64, 1888710), (80, 1510968), (96, 1259140), (120, 1007312), (128, 944355), (157, 769920), (160, 755484), (192, 629570), (240, 503656), (314, 384960), (320, 377742), (384, 314785), (401, 301440), (471, 256640), (480, 251828), (628, 192480), (640, 188871), (785, 153984), (802, 150720), (942, 128320), (960, 125914), (1203, 100480), (1256, 96240), (1570, 76992), (1604, 75360), (1884, 64160), (1920, 62957), (2005, 60288), (2355, 51328), (2406, 50240), (2512, 48120), (3140, 38496), (3208, 37680), (3768, 32080), (4010, 30144), (4710, 25664), (4812, 25120), (5024, 24060), (6015, 20096), (6280, 19248), (6416, 18840), (7536, 16040), (8020, 15072), (9420, 12832), (9624, 12560), (10048, 12030)]