628807680

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{6823}}^1$

素因数の和:6856

約数の個数: 144

約数和(自身を含む): 2179653840

約数和(自身を除く): 1550846160

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, 5760, 6144, 6823, 7680, 9216, 10240, 11520, 13646, 15360, 18432, 20469, 23040, 27292, 30720, 34115, 40938, 46080, 54584, 61407, 68230, 81876, 92160, 102345, 109168, 122814, 136460, 163752, 204690, 218336, 245628, 272920, 307035, 327504, 409380, 436672, 491256, 545840, 614070, 655008, 818760, 873344, 982512, 1091680, 1228140, 1310016, 1637520, 1746688, 1965024, 2183360, 2456280, 2620032, 3275040, 3493376, 3930048, 4366720, 4912560, 5240064, 6550080, 6986752, 7860096, 8733440, 9825120, 10480128, 13100160, 13973504, 15720192, 17466880, 19650240, 20960256, 26200320, 31440384, 34933760, 39300480, 41920512, 52400640, 62880768, 69867520, 78600960, 104801280, 125761536, 157201920, 209602560, 314403840, 628807680]

約数ペア:

[(1, 628807680), (2, 314403840), (3, 209602560), (4, 157201920), (5, 125761536), (6, 104801280), (8, 78600960), (9, 69867520), (10, 62880768), (12, 52400640), (15, 41920512), (16, 39300480), (18, 34933760), (20, 31440384), (24, 26200320), (30, 20960256), (32, 19650240), (36, 17466880), (40, 15720192), (45, 13973504), (48, 13100160), (60, 10480128), (64, 9825120), (72, 8733440), (80, 7860096), (90, 6986752), (96, 6550080), (120, 5240064), (128, 4912560), (144, 4366720), (160, 3930048), (180, 3493376), (192, 3275040), (240, 2620032), (256, 2456280), (288, 2183360), (320, 1965024), (360, 1746688), (384, 1637520), (480, 1310016), (512, 1228140), (576, 1091680), (640, 982512), (720, 873344), (768, 818760), (960, 655008), (1024, 614070), (1152, 545840), (1280, 491256), (1440, 436672), (1536, 409380), (1920, 327504), (2048, 307035), (2304, 272920), (2560, 245628), (2880, 218336), (3072, 204690), (3840, 163752), (4608, 136460), (5120, 122814), (5760, 109168), (6144, 102345), (6823, 92160), (7680, 81876), (9216, 68230), (10240, 61407), (11520, 54584), (13646, 46080), (15360, 40938), (18432, 34115), (20469, 30720), (23040, 27292)]