15021440

素因数分解:

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

素因数の和:512

約数の個数: 96

約数和(自身を含む): 41860800

約数和(自身を除く): 26839360

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, 280, 320, 392, 448, 479, 490, 560, 640, 784, 896, 958, 980, 1120, 1568, 1916, 1960, 2240, 2395, 3136, 3353, 3832, 3920, 4480, 4790, 6272, 6706, 7664, 7840, 9580, 13412, 15328, 15680, 16765, 19160, 23471, 26824, 30656, 31360, 33530, 38320, 46942, 53648, 61312, 67060, 76640, 93884, 107296, 117355, 134120, 153280, 187768, 214592, 234710, 268240, 306560, 375536, 429184, 469420, 536480, 751072, 938840, 1072960, 1502144, 1877680, 2145920, 3004288, 3755360, 7510720, 15021440]

約数ペア:

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