305070080

素因数分解:

$2^{16}\times 5^1\times 7^2\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 204

約数和(自身を含む): 896525640

約数和(自身を除く): 591455560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 266, 280, 304, 320, 380, 392, 448, 490, 512, 532, 560, 608, 640, 665, 760, 784, 896, 931, 980, 1024, 1064, 1120, 1216, 1280, 1330, 1520, 1568, 1792, 1862, 1960, 2048, 2128, 2240, 2432, 2560, 2660, 3040, 3136, 3584, 3724, 3920, 4096, 4256, 4480, 4655, 4864, 5120, 5320, 6080, 6272, 7168, 7448, 7840, 8192, 8512, 8960, 9310, 9728, 10240, 10640, 12160, 12544, 14336, 14896, 15680, 16384, 17024, 17920, 18620, 19456, 20480, 21280, 24320, 25088, 28672, 29792, 31360, 32768, 34048, 35840, 37240, 38912, 40960, 42560, 48640, 50176, 57344, 59584, 62720, 65536, 68096, 71680, 74480, 77824, 81920, 85120, 97280, 100352, 114688, 119168, 125440, 136192, 143360, 148960, 155648, 163840, 170240, 194560, 200704, 229376, 238336, 250880, 272384, 286720, 297920, 311296, 327680, 340480, 389120, 401408, 458752, 476672, 501760, 544768, 573440, 595840, 622592, 680960, 778240, 802816, 953344, 1003520, 1089536, 1146880, 1191680, 1245184, 1361920, 1556480, 1605632, 1906688, 2007040, 2179072, 2293760, 2383360, 2723840, 3112960, 3211264, 3813376, 4014080, 4358144, 4766720, 5447680, 6225920, 7626752, 8028160, 8716288, 9533440, 10895360, 15253504, 16056320, 19066880, 21790720, 30507008, 38133760, 43581440, 61014016, 76267520, 152535040, 305070080]

約数ペア:

[(1, 305070080), (2, 152535040), (4, 76267520), (5, 61014016), (7, 43581440), (8, 38133760), (10, 30507008), (14, 21790720), (16, 19066880), (19, 16056320), (20, 15253504), (28, 10895360), (32, 9533440), (35, 8716288), (38, 8028160), (40, 7626752), (49, 6225920), (56, 5447680), (64, 4766720), (70, 4358144), (76, 4014080), (80, 3813376), (95, 3211264), (98, 3112960), (112, 2723840), (128, 2383360), (133, 2293760), (140, 2179072), (152, 2007040), (160, 1906688), (190, 1605632), (196, 1556480), (224, 1361920), (245, 1245184), (256, 1191680), (266, 1146880), (280, 1089536), (304, 1003520), (320, 953344), (380, 802816), (392, 778240), (448, 680960), (490, 622592), (512, 595840), (532, 573440), (560, 544768), (608, 501760), (640, 476672), (665, 458752), (760, 401408), (784, 389120), (896, 340480), (931, 327680), (980, 311296), (1024, 297920), (1064, 286720), (1120, 272384), (1216, 250880), (1280, 238336), (1330, 229376), (1520, 200704), (1568, 194560), (1792, 170240), (1862, 163840), (1960, 155648), (2048, 148960), (2128, 143360), (2240, 136192), (2432, 125440), (2560, 119168), (2660, 114688), (3040, 100352), (3136, 97280), (3584, 85120), (3724, 81920), (3920, 77824), (4096, 74480), (4256, 71680), (4480, 68096), (4655, 65536), (4864, 62720), (5120, 59584), (5320, 57344), (6080, 50176), (6272, 48640), (7168, 42560), (7448, 40960), (7840, 38912), (8192, 37240), (8512, 35840), (8960, 34048), (9310, 32768), (9728, 31360), (10240, 29792), (10640, 28672), (12160, 25088), (12544, 24320), (14336, 21280), (14896, 20480), (15680, 19456), (16384, 18620), (17024, 17920)]