230597920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:535

約数の個数: 144

約数和(自身を含む): 644656320

約数和(自身を除く): 414058400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 160, 196, 224, 245, 268, 280, 335, 392, 439, 469, 490, 536, 560, 670, 784, 878, 938, 980, 1072, 1120, 1340, 1568, 1756, 1876, 1960, 2144, 2195, 2345, 2680, 3073, 3283, 3512, 3752, 3920, 4390, 4690, 5360, 6146, 6566, 7024, 7504, 7840, 8780, 9380, 10720, 12292, 13132, 14048, 15008, 15365, 16415, 17560, 18760, 21511, 24584, 26264, 29413, 30730, 32830, 35120, 37520, 43022, 49168, 52528, 58826, 61460, 65660, 70240, 75040, 86044, 98336, 105056, 107555, 117652, 122920, 131320, 147065, 172088, 205891, 215110, 235304, 245840, 262640, 294130, 344176, 411782, 430220, 470608, 491680, 525280, 588260, 688352, 823564, 860440, 941216, 1029455, 1176520, 1441237, 1647128, 1720880, 2058910, 2353040, 2882474, 3294256, 3441760, 4117820, 4706080, 5764948, 6588512, 7206185, 8235640, 11529896, 14412370, 16471280, 23059792, 28824740, 32942560, 46119584, 57649480, 115298960, 230597920]

約数ペア:

[(1, 230597920), (2, 115298960), (4, 57649480), (5, 46119584), (7, 32942560), (8, 28824740), (10, 23059792), (14, 16471280), (16, 14412370), (20, 11529896), (28, 8235640), (32, 7206185), (35, 6588512), (40, 5764948), (49, 4706080), (56, 4117820), (67, 3441760), (70, 3294256), (80, 2882474), (98, 2353040), (112, 2058910), (134, 1720880), (140, 1647128), (160, 1441237), (196, 1176520), (224, 1029455), (245, 941216), (268, 860440), (280, 823564), (335, 688352), (392, 588260), (439, 525280), (469, 491680), (490, 470608), (536, 430220), (560, 411782), (670, 344176), (784, 294130), (878, 262640), (938, 245840), (980, 235304), (1072, 215110), (1120, 205891), (1340, 172088), (1568, 147065), (1756, 131320), (1876, 122920), (1960, 117652), (2144, 107555), (2195, 105056), (2345, 98336), (2680, 86044), (3073, 75040), (3283, 70240), (3512, 65660), (3752, 61460), (3920, 58826), (4390, 52528), (4690, 49168), (5360, 43022), (6146, 37520), (6566, 35120), (7024, 32830), (7504, 30730), (7840, 29413), (8780, 26264), (9380, 24584), (10720, 21511), (12292, 18760), (13132, 17560), (14048, 16415), (15008, 15365)]