266398720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{7433}}^1$

素因数の和:7465

約数の個数: 88

約数和(自身を含む): 730435104

約数和(自身を除く): 464036384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 7433, 8960, 14866, 17920, 29732, 35840, 37165, 52031, 59464, 74330, 104062, 118928, 148660, 208124, 237856, 260155, 297320, 416248, 475712, 520310, 594640, 832496, 951424, 1040620, 1189280, 1664992, 1902848, 2081240, 2378560, 3329984, 3805696, 4162480, 4757120, 6659968, 7611392, 8324960, 9514240, 13319936, 16649920, 19028480, 26639872, 33299840, 38056960, 53279744, 66599680, 133199360, 266398720]

約数ペア:

[(1, 266398720), (2, 133199360), (4, 66599680), (5, 53279744), (7, 38056960), (8, 33299840), (10, 26639872), (14, 19028480), (16, 16649920), (20, 13319936), (28, 9514240), (32, 8324960), (35, 7611392), (40, 6659968), (56, 4757120), (64, 4162480), (70, 3805696), (80, 3329984), (112, 2378560), (128, 2081240), (140, 1902848), (160, 1664992), (224, 1189280), (256, 1040620), (280, 951424), (320, 832496), (448, 594640), (512, 520310), (560, 475712), (640, 416248), (896, 297320), (1024, 260155), (1120, 237856), (1280, 208124), (1792, 148660), (2240, 118928), (2560, 104062), (3584, 74330), (4480, 59464), (5120, 52031), (7168, 37165), (7433, 35840), (8960, 29732), (14866, 17920)]