138593280

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{1289}}^1$

素因数の和:1324

約数の個数: 176

約数和(自身を含む): 507000960

約数和(自身を除く): 368407680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1289, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2578, 2688, 3072, 3360, 3584, 3840, 3867, 4480, 5120, 5156, 5376, 6445, 6720, 7168, 7680, 7734, 8960, 9023, 10312, 10752, 12890, 13440, 15360, 15468, 17920, 18046, 19335, 20624, 21504, 25780, 26880, 27069, 30936, 35840, 36092, 38670, 41248, 45115, 51560, 53760, 54138, 61872, 72184, 77340, 82496, 90230, 103120, 107520, 108276, 123744, 135345, 144368, 154680, 164992, 180460, 206240, 216552, 247488, 270690, 288736, 309360, 329984, 360920, 412480, 433104, 494976, 541380, 577472, 618720, 659968, 721840, 824960, 866208, 989952, 1082760, 1154944, 1237440, 1319936, 1443680, 1649920, 1732416, 1979904, 2165520, 2309888, 2474880, 2887360, 3299840, 3464832, 3959808, 4331040, 4619776, 4949760, 5774720, 6599680, 6929664, 8662080, 9239552, 9899520, 11549440, 13859328, 17324160, 19799040, 23098880, 27718656, 34648320, 46197760, 69296640, 138593280]

約数ペア:

[(1, 138593280), (2, 69296640), (3, 46197760), (4, 34648320), (5, 27718656), (6, 23098880), (7, 19799040), (8, 17324160), (10, 13859328), (12, 11549440), (14, 9899520), (15, 9239552), (16, 8662080), (20, 6929664), (21, 6599680), (24, 5774720), (28, 4949760), (30, 4619776), (32, 4331040), (35, 3959808), (40, 3464832), (42, 3299840), (48, 2887360), (56, 2474880), (60, 2309888), (64, 2165520), (70, 1979904), (80, 1732416), (84, 1649920), (96, 1443680), (105, 1319936), (112, 1237440), (120, 1154944), (128, 1082760), (140, 989952), (160, 866208), (168, 824960), (192, 721840), (210, 659968), (224, 618720), (240, 577472), (256, 541380), (280, 494976), (320, 433104), (336, 412480), (384, 360920), (420, 329984), (448, 309360), (480, 288736), (512, 270690), (560, 247488), (640, 216552), (672, 206240), (768, 180460), (840, 164992), (896, 154680), (960, 144368), (1024, 135345), (1120, 123744), (1280, 108276), (1289, 107520), (1344, 103120), (1536, 90230), (1680, 82496), (1792, 77340), (1920, 72184), (2240, 61872), (2560, 54138), (2578, 53760), (2688, 51560), (3072, 45115), (3360, 41248), (3584, 38670), (3840, 36092), (3867, 35840), (4480, 30936), (5120, 27069), (5156, 26880), (5376, 25780), (6445, 21504), (6720, 20624), (7168, 19335), (7680, 18046), (7734, 17920), (8960, 15468), (9023, 15360), (10312, 13440), (10752, 12890)]