247726080

素因数分解:

$2^{18}\times 3^3\times 5^1\times 7^1$

素因数の和:57

約数の個数: 304

約数和(自身を含む): 1006631040

約数和(自身を除く): 758904960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1024, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2048, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3072, 3360, 3456, 3584, 3780, 3840, 4032, 4096, 4320, 4480, 4608, 5040, 5120, 5376, 5760, 6048, 6144, 6720, 6912, 7168, 7560, 7680, 8064, 8192, 8640, 8960, 9216, 10080, 10240, 10752, 11520, 12096, 12288, 13440, 13824, 14336, 15120, 15360, 16128, 16384, 17280, 17920, 18432, 20160, 20480, 21504, 23040, 24192, 24576, 26880, 27648, 28672, 30240, 30720, 32256, 32768, 34560, 35840, 36864, 40320, 40960, 43008, 46080, 48384, 49152, 53760, 55296, 57344, 60480, 61440, 64512, 65536, 69120, 71680, 73728, 80640, 81920, 86016, 92160, 96768, 98304, 107520, 110592, 114688, 120960, 122880, 129024, 131072, 138240, 143360, 147456, 161280, 163840, 172032, 184320, 193536, 196608, 215040, 221184, 229376, 241920, 245760, 258048, 262144, 276480, 286720, 294912, 322560, 327680, 344064, 368640, 387072, 393216, 430080, 442368, 458752, 483840, 491520, 516096, 552960, 573440, 589824, 645120, 655360, 688128, 737280, 774144, 786432, 860160, 884736, 917504, 967680, 983040, 1032192, 1105920, 1146880, 1179648, 1290240, 1310720, 1376256, 1474560, 1548288, 1720320, 1769472, 1835008, 1935360, 1966080, 2064384, 2211840, 2293760, 2359296, 2580480, 2752512, 2949120, 3096576, 3440640, 3538944, 3870720, 3932160, 4128768, 4423680, 4587520, 5160960, 5505024, 5898240, 6193152, 6881280, 7077888, 7741440, 8257536, 8847360, 9175040, 10321920, 11796480, 12386304, 13762560, 15482880, 16515072, 17694720, 20643840, 24772608, 27525120, 30965760, 35389440, 41287680, 49545216, 61931520, 82575360, 123863040, 247726080]

約数ペア:

[(1, 247726080), (2, 123863040), (3, 82575360), (4, 61931520), (5, 49545216), (6, 41287680), (7, 35389440), (8, 30965760), (9, 27525120), (10, 24772608), (12, 20643840), (14, 17694720), (15, 16515072), (16, 15482880), (18, 13762560), (20, 12386304), (21, 11796480), (24, 10321920), (27, 9175040), (28, 8847360), (30, 8257536), (32, 7741440), (35, 7077888), (36, 6881280), (40, 6193152), (42, 5898240), (45, 5505024), (48, 5160960), (54, 4587520), (56, 4423680), (60, 4128768), (63, 3932160), (64, 3870720), (70, 3538944), (72, 3440640), (80, 3096576), (84, 2949120), (90, 2752512), (96, 2580480), (105, 2359296), (108, 2293760), (112, 2211840), (120, 2064384), (126, 1966080), (128, 1935360), (135, 1835008), (140, 1769472), (144, 1720320), (160, 1548288), (168, 1474560), (180, 1376256), (189, 1310720), (192, 1290240), (210, 1179648), (216, 1146880), (224, 1105920), (240, 1032192), (252, 983040), (256, 967680), (270, 917504), (280, 884736), (288, 860160), (315, 786432), (320, 774144), (336, 737280), (360, 688128), (378, 655360), (384, 645120), (420, 589824), (432, 573440), (448, 552960), (480, 516096), (504, 491520), (512, 483840), (540, 458752), (560, 442368), (576, 430080), (630, 393216), (640, 387072), (672, 368640), (720, 344064), (756, 327680), (768, 322560), (840, 294912), (864, 286720), (896, 276480), (945, 262144), (960, 258048), (1008, 245760), (1024, 241920), (1080, 229376), (1120, 221184), (1152, 215040), (1260, 196608), (1280, 193536), (1344, 184320), (1440, 172032), (1512, 163840), (1536, 161280), (1680, 147456), (1728, 143360), (1792, 138240), (1890, 131072), (1920, 129024), (2016, 122880), (2048, 120960), (2160, 114688), (2240, 110592), (2304, 107520), (2520, 98304), (2560, 96768), (2688, 92160), (2880, 86016), (3024, 81920), (3072, 80640), (3360, 73728), (3456, 71680), (3584, 69120), (3780, 65536), (3840, 64512), (4032, 61440), (4096, 60480), (4320, 57344), (4480, 55296), (4608, 53760), (5040, 49152), (5120, 48384), (5376, 46080), (5760, 43008), (6048, 40960), (6144, 40320), (6720, 36864), (6912, 35840), (7168, 34560), (7560, 32768), (7680, 32256), (8064, 30720), (8192, 30240), (8640, 28672), (8960, 27648), (9216, 26880), (10080, 24576), (10240, 24192), (10752, 23040), (11520, 21504), (12096, 20480), (12288, 20160), (13440, 18432), (13824, 17920), (14336, 17280), (15120, 16384), (15360, 16128)]