388556160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1468

約数の個数: 128

約数和(自身を含む): 1247378400

約数和(自身を除く): 858822240

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, 471, 480, 628, 640, 785, 942, 960, 1256, 1289, 1570, 1884, 1920, 2355, 2512, 2578, 3140, 3768, 3867, 4710, 5024, 5156, 6280, 6445, 7536, 7734, 9420, 10048, 10312, 12560, 12890, 15072, 15468, 18840, 19335, 20096, 20624, 25120, 25780, 30144, 30936, 37680, 38670, 41248, 50240, 51560, 60288, 61872, 75360, 77340, 82496, 100480, 103120, 123744, 150720, 154680, 164992, 202373, 206240, 247488, 301440, 309360, 404746, 412480, 494976, 607119, 618720, 809492, 824960, 1011865, 1214238, 1237440, 1618984, 2023730, 2428476, 2474880, 3035595, 3237968, 4047460, 4856952, 6071190, 6475936, 8094920, 9713904, 12142380, 12951872, 16189840, 19427808, 24284760, 25903744, 32379680, 38855616, 48569520, 64759360, 77711232, 97139040, 129518720, 194278080, 388556160]

約数ペア:

[(1, 388556160), (2, 194278080), (3, 129518720), (4, 97139040), (5, 77711232), (6, 64759360), (8, 48569520), (10, 38855616), (12, 32379680), (15, 25903744), (16, 24284760), (20, 19427808), (24, 16189840), (30, 12951872), (32, 12142380), (40, 9713904), (48, 8094920), (60, 6475936), (64, 6071190), (80, 4856952), (96, 4047460), (120, 3237968), (128, 3035595), (157, 2474880), (160, 2428476), (192, 2023730), (240, 1618984), (314, 1237440), (320, 1214238), (384, 1011865), (471, 824960), (480, 809492), (628, 618720), (640, 607119), (785, 494976), (942, 412480), (960, 404746), (1256, 309360), (1289, 301440), (1570, 247488), (1884, 206240), (1920, 202373), (2355, 164992), (2512, 154680), (2578, 150720), (3140, 123744), (3768, 103120), (3867, 100480), (4710, 82496), (5024, 77340), (5156, 75360), (6280, 61872), (6445, 60288), (7536, 51560), (7734, 50240), (9420, 41248), (10048, 38670), (10312, 37680), (12560, 30936), (12890, 30144), (15072, 25780), (15468, 25120), (18840, 20624), (19335, 20096)]