30042880

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{479}}^1$

素因数の和:514

約数の個数: 108

約数和(自身を含む): 83885760

約数和(自身を除く): 53842880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 479, 490, 560, 640, 784, 896, 958, 980, 1120, 1280, 1568, 1792, 1916, 1960, 2240, 2395, 3136, 3353, 3832, 3920, 4480, 4790, 6272, 6706, 7664, 7840, 8960, 9580, 12544, 13412, 15328, 15680, 16765, 19160, 23471, 26824, 30656, 31360, 33530, 38320, 46942, 53648, 61312, 62720, 67060, 76640, 93884, 107296, 117355, 122624, 134120, 153280, 187768, 214592, 234710, 268240, 306560, 375536, 429184, 469420, 536480, 613120, 751072, 858368, 938840, 1072960, 1502144, 1877680, 2145920, 3004288, 3755360, 4291840, 6008576, 7510720, 15021440, 30042880]

約数ペア:

[(1, 30042880), (2, 15021440), (4, 7510720), (5, 6008576), (7, 4291840), (8, 3755360), (10, 3004288), (14, 2145920), (16, 1877680), (20, 1502144), (28, 1072960), (32, 938840), (35, 858368), (40, 751072), (49, 613120), (56, 536480), (64, 469420), (70, 429184), (80, 375536), (98, 306560), (112, 268240), (128, 234710), (140, 214592), (160, 187768), (196, 153280), (224, 134120), (245, 122624), (256, 117355), (280, 107296), (320, 93884), (392, 76640), (448, 67060), (479, 62720), (490, 61312), (560, 53648), (640, 46942), (784, 38320), (896, 33530), (958, 31360), (980, 30656), (1120, 26824), (1280, 23471), (1568, 19160), (1792, 16765), (1916, 15680), (1960, 15328), (2240, 13412), (2395, 12544), (3136, 9580), (3353, 8960), (3832, 7840), (3920, 7664), (4480, 6706), (4790, 6272)]