168291840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1332

約数の個数: 160

約数和(自身を含む): 570097440

約数和(自身を除く): 401805600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1289, 1360, 1536, 1632, 1920, 2040, 2176, 2560, 2578, 2720, 3264, 3840, 3867, 4080, 4352, 5156, 5440, 6445, 6528, 7680, 7734, 8160, 8704, 10312, 10880, 12890, 13056, 15468, 16320, 19335, 20624, 21760, 21913, 25780, 26112, 30936, 32640, 38670, 41248, 43520, 43826, 51560, 61872, 65280, 65739, 77340, 82496, 87652, 103120, 109565, 123744, 130560, 131478, 154680, 164992, 175304, 206240, 219130, 247488, 262956, 309360, 328695, 329984, 350608, 412480, 438260, 494976, 525912, 618720, 657390, 659968, 701216, 824960, 876520, 989952, 1051824, 1237440, 1314780, 1402432, 1649920, 1753040, 1979904, 2103648, 2474880, 2629560, 2804864, 3299840, 3506080, 4207296, 4949760, 5259120, 5609728, 7012160, 8414592, 9899520, 10518240, 11219456, 14024320, 16829184, 21036480, 28048640, 33658368, 42072960, 56097280, 84145920, 168291840]

約数ペア:

[(1, 168291840), (2, 84145920), (3, 56097280), (4, 42072960), (5, 33658368), (6, 28048640), (8, 21036480), (10, 16829184), (12, 14024320), (15, 11219456), (16, 10518240), (17, 9899520), (20, 8414592), (24, 7012160), (30, 5609728), (32, 5259120), (34, 4949760), (40, 4207296), (48, 3506080), (51, 3299840), (60, 2804864), (64, 2629560), (68, 2474880), (80, 2103648), (85, 1979904), (96, 1753040), (102, 1649920), (120, 1402432), (128, 1314780), (136, 1237440), (160, 1051824), (170, 989952), (192, 876520), (204, 824960), (240, 701216), (255, 659968), (256, 657390), (272, 618720), (320, 525912), (340, 494976), (384, 438260), (408, 412480), (480, 350608), (510, 329984), (512, 328695), (544, 309360), (640, 262956), (680, 247488), (768, 219130), (816, 206240), (960, 175304), (1020, 164992), (1088, 154680), (1280, 131478), (1289, 130560), (1360, 123744), (1536, 109565), (1632, 103120), (1920, 87652), (2040, 82496), (2176, 77340), (2560, 65739), (2578, 65280), (2720, 61872), (3264, 51560), (3840, 43826), (3867, 43520), (4080, 41248), (4352, 38670), (5156, 32640), (5440, 30936), (6445, 26112), (6528, 25780), (7680, 21913), (7734, 21760), (8160, 20624), (8704, 19335), (10312, 16320), (10880, 15468), (12890, 13056)]