306061840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:669

約数の個数: 120

約数和(自身を含む): 834589440

約数和(自身を除く): 528527600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 163, 196, 245, 280, 326, 392, 479, 490, 560, 652, 784, 815, 958, 980, 1141, 1304, 1630, 1916, 1960, 2282, 2395, 2608, 3260, 3353, 3832, 3920, 4564, 4790, 5705, 6520, 6706, 7664, 7987, 9128, 9580, 11410, 13040, 13412, 15974, 16765, 18256, 19160, 22820, 23471, 26824, 31948, 33530, 38320, 39935, 45640, 46942, 53648, 63896, 67060, 78077, 79870, 91280, 93884, 117355, 127792, 134120, 156154, 159740, 187768, 234710, 268240, 312308, 319480, 375536, 390385, 469420, 546539, 624616, 638960, 780770, 938840, 1093078, 1249232, 1561540, 1877680, 2186156, 2732695, 3123080, 3825773, 4372312, 5465390, 6246160, 7651546, 8744624, 10930780, 15303092, 19128865, 21861560, 30606184, 38257730, 43723120, 61212368, 76515460, 153030920, 306061840]

約数ペア:

[(1, 306061840), (2, 153030920), (4, 76515460), (5, 61212368), (7, 43723120), (8, 38257730), (10, 30606184), (14, 21861560), (16, 19128865), (20, 15303092), (28, 10930780), (35, 8744624), (40, 7651546), (49, 6246160), (56, 5465390), (70, 4372312), (80, 3825773), (98, 3123080), (112, 2732695), (140, 2186156), (163, 1877680), (196, 1561540), (245, 1249232), (280, 1093078), (326, 938840), (392, 780770), (479, 638960), (490, 624616), (560, 546539), (652, 469420), (784, 390385), (815, 375536), (958, 319480), (980, 312308), (1141, 268240), (1304, 234710), (1630, 187768), (1916, 159740), (1960, 156154), (2282, 134120), (2395, 127792), (2608, 117355), (3260, 93884), (3353, 91280), (3832, 79870), (3920, 78077), (4564, 67060), (4790, 63896), (5705, 53648), (6520, 46942), (6706, 45640), (7664, 39935), (7987, 38320), (9128, 33530), (9580, 31948), (11410, 26824), (13040, 23471), (13412, 22820), (15974, 19160), (16765, 18256)]