245658560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{15667}}^1$

素因数の和:15698

約数の個数: 84

約数和(自身を含む): 680523912

約数和(自身を除く): 434865352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15667, 15680, 31334, 62668, 78335, 109669, 125336, 156670, 219338, 250672, 313340, 438676, 501344, 548345, 626680, 767683, 877352, 1002688, 1096690, 1253360, 1535366, 1754704, 2193380, 2506720, 3070732, 3509408, 3838415, 4386760, 5013440, 6141464, 7018816, 7676830, 8773520, 12282928, 15353660, 17547040, 24565856, 30707320, 35094080, 49131712, 61414640, 122829280, 245658560]

約数ペア:

[(1, 245658560), (2, 122829280), (4, 61414640), (5, 49131712), (7, 35094080), (8, 30707320), (10, 24565856), (14, 17547040), (16, 15353660), (20, 12282928), (28, 8773520), (32, 7676830), (35, 7018816), (40, 6141464), (49, 5013440), (56, 4386760), (64, 3838415), (70, 3509408), (80, 3070732), (98, 2506720), (112, 2193380), (140, 1754704), (160, 1535366), (196, 1253360), (224, 1096690), (245, 1002688), (280, 877352), (320, 767683), (392, 626680), (448, 548345), (490, 501344), (560, 438676), (784, 313340), (980, 250672), (1120, 219338), (1568, 156670), (1960, 125336), (2240, 109669), (3136, 78335), (3920, 62668), (7840, 31334), (15667, 15680)]