305038080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{26479}}^1$

素因数の和:26506

約数の個数: 108

約数和(自身を含む): 1055439840

約数和(自身を除く): 750401760

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 26479, 52958, 79437, 105916, 132395, 158874, 211832, 238311, 264790, 317748, 397185, 423664, 476622, 529580, 635496, 794370, 847328, 953244, 1059160, 1191555, 1270992, 1588740, 1694656, 1906488, 2118320, 2383110, 2541984, 3177480, 3389312, 3812976, 4236640, 4766220, 5083968, 6354960, 6778624, 7625952, 8473280, 9532440, 10167936, 12709920, 15251904, 16946560, 19064880, 20335872, 25419840, 30503808, 33893120, 38129760, 50839680, 61007616, 76259520, 101679360, 152519040, 305038080]

約数ペア:

[(1, 305038080), (2, 152519040), (3, 101679360), (4, 76259520), (5, 61007616), (6, 50839680), (8, 38129760), (9, 33893120), (10, 30503808), (12, 25419840), (15, 20335872), (16, 19064880), (18, 16946560), (20, 15251904), (24, 12709920), (30, 10167936), (32, 9532440), (36, 8473280), (40, 7625952), (45, 6778624), (48, 6354960), (60, 5083968), (64, 4766220), (72, 4236640), (80, 3812976), (90, 3389312), (96, 3177480), (120, 2541984), (128, 2383110), (144, 2118320), (160, 1906488), (180, 1694656), (192, 1588740), (240, 1270992), (256, 1191555), (288, 1059160), (320, 953244), (360, 847328), (384, 794370), (480, 635496), (576, 529580), (640, 476622), (720, 423664), (768, 397185), (960, 317748), (1152, 264790), (1280, 238311), (1440, 211832), (1920, 158874), (2304, 132395), (2880, 105916), (3840, 79437), (5760, 52958), (11520, 26479)]