244285440

素因数分解:

$2^{15}\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 256

約数和(自身を含む): 905955840

約数和(自身を除く): 661670400

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, 71, 80, 84, 96, 105, 112, 120, 128, 140, 142, 160, 168, 192, 210, 213, 224, 240, 256, 280, 284, 320, 336, 355, 384, 420, 426, 448, 480, 497, 512, 560, 568, 640, 672, 710, 768, 840, 852, 896, 960, 994, 1024, 1065, 1120, 1136, 1280, 1344, 1420, 1491, 1536, 1680, 1704, 1792, 1920, 1988, 2048, 2130, 2240, 2272, 2485, 2560, 2688, 2840, 2982, 3072, 3360, 3408, 3584, 3840, 3976, 4096, 4260, 4480, 4544, 4970, 5120, 5376, 5680, 5964, 6144, 6720, 6816, 7168, 7455, 7680, 7952, 8192, 8520, 8960, 9088, 9940, 10240, 10752, 11360, 11928, 12288, 13440, 13632, 14336, 14910, 15360, 15904, 16384, 17040, 17920, 18176, 19880, 20480, 21504, 22720, 23856, 24576, 26880, 27264, 28672, 29820, 30720, 31808, 32768, 34080, 35840, 36352, 39760, 40960, 43008, 45440, 47712, 49152, 53760, 54528, 57344, 59640, 61440, 63616, 68160, 71680, 72704, 79520, 81920, 86016, 90880, 95424, 98304, 107520, 109056, 114688, 119280, 122880, 127232, 136320, 143360, 145408, 159040, 163840, 172032, 181760, 190848, 215040, 218112, 229376, 238560, 245760, 254464, 272640, 286720, 290816, 318080, 344064, 363520, 381696, 430080, 436224, 477120, 491520, 508928, 545280, 573440, 581632, 636160, 688128, 727040, 763392, 860160, 872448, 954240, 1017856, 1090560, 1146880, 1163264, 1272320, 1454080, 1526784, 1720320, 1744896, 1908480, 2035712, 2181120, 2326528, 2544640, 2908160, 3053568, 3440640, 3489792, 3816960, 4071424, 4362240, 5089280, 5816320, 6107136, 6979584, 7633920, 8142848, 8724480, 10178560, 11632640, 12214272, 15267840, 16285696, 17448960, 20357120, 24428544, 30535680, 34897920, 40714240, 48857088, 61071360, 81428480, 122142720, 244285440]

約数ペア:

[(1, 244285440), (2, 122142720), (3, 81428480), (4, 61071360), (5, 48857088), (6, 40714240), (7, 34897920), (8, 30535680), (10, 24428544), (12, 20357120), (14, 17448960), (15, 16285696), (16, 15267840), (20, 12214272), (21, 11632640), (24, 10178560), (28, 8724480), (30, 8142848), (32, 7633920), (35, 6979584), (40, 6107136), (42, 5816320), (48, 5089280), (56, 4362240), (60, 4071424), (64, 3816960), (70, 3489792), (71, 3440640), (80, 3053568), (84, 2908160), (96, 2544640), (105, 2326528), (112, 2181120), (120, 2035712), (128, 1908480), (140, 1744896), (142, 1720320), (160, 1526784), (168, 1454080), (192, 1272320), (210, 1163264), (213, 1146880), (224, 1090560), (240, 1017856), (256, 954240), (280, 872448), (284, 860160), (320, 763392), (336, 727040), (355, 688128), (384, 636160), (420, 581632), (426, 573440), (448, 545280), (480, 508928), (497, 491520), (512, 477120), (560, 436224), (568, 430080), (640, 381696), (672, 363520), (710, 344064), (768, 318080), (840, 290816), (852, 286720), (896, 272640), (960, 254464), (994, 245760), (1024, 238560), (1065, 229376), (1120, 218112), (1136, 215040), (1280, 190848), (1344, 181760), (1420, 172032), (1491, 163840), (1536, 159040), (1680, 145408), (1704, 143360), (1792, 136320), (1920, 127232), (1988, 122880), (2048, 119280), (2130, 114688), (2240, 109056), (2272, 107520), (2485, 98304), (2560, 95424), (2688, 90880), (2840, 86016), (2982, 81920), (3072, 79520), (3360, 72704), (3408, 71680), (3584, 68160), (3840, 63616), (3976, 61440), (4096, 59640), (4260, 57344), (4480, 54528), (4544, 53760), (4970, 49152), (5120, 47712), (5376, 45440), (5680, 43008), (5964, 40960), (6144, 39760), (6720, 36352), (6816, 35840), (7168, 34080), (7455, 32768), (7680, 31808), (7952, 30720), (8192, 29820), (8520, 28672), (8960, 27264), (9088, 26880), (9940, 24576), (10240, 23856), (10752, 22720), (11360, 21504), (11928, 20480), (12288, 19880), (13440, 18176), (13632, 17920), (14336, 17040), (14910, 16384), (15360, 15904)]