247203840

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:662

約数の個数: 192

約数和(自身を含む): 853070400

約数和(自身を除く): 605866560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 619, 624, 640, 768, 780, 832, 960, 1024, 1040, 1238, 1248, 1280, 1536, 1560, 1664, 1857, 1920, 2048, 2080, 2476, 2496, 2560, 3072, 3095, 3120, 3328, 3714, 3840, 4160, 4952, 4992, 5120, 6144, 6190, 6240, 6656, 7428, 7680, 8047, 8320, 9285, 9904, 9984, 10240, 12380, 12480, 13312, 14856, 15360, 16094, 16640, 18570, 19808, 19968, 24141, 24760, 24960, 26624, 29712, 30720, 32188, 33280, 37140, 39616, 39936, 40235, 48282, 49520, 49920, 59424, 64376, 66560, 74280, 79232, 79872, 80470, 96564, 99040, 99840, 118848, 120705, 128752, 133120, 148560, 158464, 160940, 193128, 198080, 199680, 237696, 241410, 257504, 297120, 316928, 321880, 386256, 396160, 399360, 475392, 482820, 515008, 594240, 633856, 643760, 772512, 792320, 950784, 965640, 1030016, 1188480, 1267712, 1287520, 1545024, 1584640, 1901568, 1931280, 2060032, 2376960, 2575040, 3090048, 3169280, 3803136, 3862560, 4120064, 4753920, 5150080, 6180096, 6338560, 7725120, 8240128, 9507840, 10300160, 12360192, 15450240, 16480256, 19015680, 20600320, 24720384, 30900480, 41200640, 49440768, 61800960, 82401280, 123601920, 247203840]

約数ペア:

[(1, 247203840), (2, 123601920), (3, 82401280), (4, 61800960), (5, 49440768), (6, 41200640), (8, 30900480), (10, 24720384), (12, 20600320), (13, 19015680), (15, 16480256), (16, 15450240), (20, 12360192), (24, 10300160), (26, 9507840), (30, 8240128), (32, 7725120), (39, 6338560), (40, 6180096), (48, 5150080), (52, 4753920), (60, 4120064), (64, 3862560), (65, 3803136), (78, 3169280), (80, 3090048), (96, 2575040), (104, 2376960), (120, 2060032), (128, 1931280), (130, 1901568), (156, 1584640), (160, 1545024), (192, 1287520), (195, 1267712), (208, 1188480), (240, 1030016), (256, 965640), (260, 950784), (312, 792320), (320, 772512), (384, 643760), (390, 633856), (416, 594240), (480, 515008), (512, 482820), (520, 475392), (619, 399360), (624, 396160), (640, 386256), (768, 321880), (780, 316928), (832, 297120), (960, 257504), (1024, 241410), (1040, 237696), (1238, 199680), (1248, 198080), (1280, 193128), (1536, 160940), (1560, 158464), (1664, 148560), (1857, 133120), (1920, 128752), (2048, 120705), (2080, 118848), (2476, 99840), (2496, 99040), (2560, 96564), (3072, 80470), (3095, 79872), (3120, 79232), (3328, 74280), (3714, 66560), (3840, 64376), (4160, 59424), (4952, 49920), (4992, 49520), (5120, 48282), (6144, 40235), (6190, 39936), (6240, 39616), (6656, 37140), (7428, 33280), (7680, 32188), (8047, 30720), (8320, 29712), (9285, 26624), (9904, 24960), (9984, 24760), (10240, 24141), (12380, 19968), (12480, 19808), (13312, 18570), (14856, 16640), (15360, 16094)]