521349120

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{5657}}^1$

素因数の和:5690

約数の個数: 144

約数和(自身を含む): 1807221780

約数和(自身を除く): 1285872660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5657, 5760, 6144, 7680, 9216, 10240, 11314, 11520, 15360, 16971, 18432, 22628, 23040, 28285, 30720, 33942, 45256, 46080, 50913, 56570, 67884, 84855, 90512, 92160, 101826, 113140, 135768, 169710, 181024, 203652, 226280, 254565, 271536, 339420, 362048, 407304, 452560, 509130, 543072, 678840, 724096, 814608, 905120, 1018260, 1086144, 1357680, 1448192, 1629216, 1810240, 2036520, 2172288, 2715360, 2896384, 3258432, 3620480, 4073040, 4344576, 5430720, 5792768, 6516864, 7240960, 8146080, 8689152, 10861440, 11585536, 13033728, 14481920, 16292160, 17378304, 21722880, 26067456, 28963840, 32584320, 34756608, 43445760, 52134912, 57927680, 65168640, 86891520, 104269824, 130337280, 173783040, 260674560, 521349120]

約数ペア:

[(1, 521349120), (2, 260674560), (3, 173783040), (4, 130337280), (5, 104269824), (6, 86891520), (8, 65168640), (9, 57927680), (10, 52134912), (12, 43445760), (15, 34756608), (16, 32584320), (18, 28963840), (20, 26067456), (24, 21722880), (30, 17378304), (32, 16292160), (36, 14481920), (40, 13033728), (45, 11585536), (48, 10861440), (60, 8689152), (64, 8146080), (72, 7240960), (80, 6516864), (90, 5792768), (96, 5430720), (120, 4344576), (128, 4073040), (144, 3620480), (160, 3258432), (180, 2896384), (192, 2715360), (240, 2172288), (256, 2036520), (288, 1810240), (320, 1629216), (360, 1448192), (384, 1357680), (480, 1086144), (512, 1018260), (576, 905120), (640, 814608), (720, 724096), (768, 678840), (960, 543072), (1024, 509130), (1152, 452560), (1280, 407304), (1440, 362048), (1536, 339420), (1920, 271536), (2048, 254565), (2304, 226280), (2560, 203652), (2880, 181024), (3072, 169710), (3840, 135768), (4608, 113140), (5120, 101826), (5657, 92160), (5760, 90512), (6144, 84855), (7680, 67884), (9216, 56570), (10240, 50913), (11314, 46080), (11520, 45256), (15360, 33942), (16971, 30720), (18432, 28285), (22628, 23040)]