15086120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 40629600

約数和(自身を除く): 25543480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 179, 196, 215, 245, 280, 301, 344, 358, 392, 430, 490, 602, 716, 860, 895, 980, 1204, 1253, 1432, 1505, 1720, 1790, 1960, 2107, 2408, 2506, 3010, 3580, 4214, 5012, 6020, 6265, 7160, 7697, 8428, 8771, 10024, 10535, 12040, 12530, 15394, 16856, 17542, 21070, 25060, 30788, 35084, 38485, 42140, 43855, 50120, 53879, 61576, 70168, 76970, 84280, 87710, 107758, 153940, 175420, 215516, 269395, 307880, 350840, 377153, 431032, 538790, 754306, 1077580, 1508612, 1885765, 2155160, 3017224, 3771530, 7543060, 15086120]

約数ペア:

[(1, 15086120), (2, 7543060), (4, 3771530), (5, 3017224), (7, 2155160), (8, 1885765), (10, 1508612), (14, 1077580), (20, 754306), (28, 538790), (35, 431032), (40, 377153), (43, 350840), (49, 307880), (56, 269395), (70, 215516), (86, 175420), (98, 153940), (140, 107758), (172, 87710), (179, 84280), (196, 76970), (215, 70168), (245, 61576), (280, 53879), (301, 50120), (344, 43855), (358, 42140), (392, 38485), (430, 35084), (490, 30788), (602, 25060), (716, 21070), (860, 17542), (895, 16856), (980, 15394), (1204, 12530), (1253, 12040), (1432, 10535), (1505, 10024), (1720, 8771), (1790, 8428), (1960, 7697), (2107, 7160), (2408, 6265), (2506, 6020), (3010, 5012), (3580, 4214)]