120688960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 168

約数和(自身を含む): 343997280

約数和(自身を除く): 223308320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 112, 140, 160, 172, 179, 196, 215, 224, 245, 280, 301, 320, 344, 358, 392, 430, 448, 490, 560, 602, 688, 716, 784, 860, 895, 980, 1120, 1204, 1253, 1376, 1432, 1505, 1568, 1720, 1790, 1960, 2107, 2240, 2408, 2506, 2752, 2864, 3010, 3136, 3440, 3580, 3920, 4214, 4816, 5012, 5728, 6020, 6265, 6880, 7160, 7697, 7840, 8428, 8771, 9632, 10024, 10535, 11456, 12040, 12530, 13760, 14320, 15394, 15680, 16856, 17542, 19264, 20048, 21070, 24080, 25060, 28640, 30788, 33712, 35084, 38485, 40096, 42140, 43855, 48160, 50120, 53879, 57280, 61576, 67424, 70168, 76970, 80192, 84280, 87710, 96320, 100240, 107758, 123152, 134848, 140336, 153940, 168560, 175420, 200480, 215516, 246304, 269395, 280672, 307880, 337120, 350840, 377153, 400960, 431032, 492608, 538790, 561344, 615760, 674240, 701680, 754306, 862064, 1077580, 1231520, 1403360, 1508612, 1724128, 1885765, 2155160, 2463040, 2806720, 3017224, 3448256, 3771530, 4310320, 6034448, 7543060, 8620640, 12068896, 15086120, 17241280, 24137792, 30172240, 60344480, 120688960]

約数ペア:

[(1, 120688960), (2, 60344480), (4, 30172240), (5, 24137792), (7, 17241280), (8, 15086120), (10, 12068896), (14, 8620640), (16, 7543060), (20, 6034448), (28, 4310320), (32, 3771530), (35, 3448256), (40, 3017224), (43, 2806720), (49, 2463040), (56, 2155160), (64, 1885765), (70, 1724128), (80, 1508612), (86, 1403360), (98, 1231520), (112, 1077580), (140, 862064), (160, 754306), (172, 701680), (179, 674240), (196, 615760), (215, 561344), (224, 538790), (245, 492608), (280, 431032), (301, 400960), (320, 377153), (344, 350840), (358, 337120), (392, 307880), (430, 280672), (448, 269395), (490, 246304), (560, 215516), (602, 200480), (688, 175420), (716, 168560), (784, 153940), (860, 140336), (895, 134848), (980, 123152), (1120, 107758), (1204, 100240), (1253, 96320), (1376, 87710), (1432, 84280), (1505, 80192), (1568, 76970), (1720, 70168), (1790, 67424), (1960, 61576), (2107, 57280), (2240, 53879), (2408, 50120), (2506, 48160), (2752, 43855), (2864, 42140), (3010, 40096), (3136, 38485), (3440, 35084), (3580, 33712), (3920, 30788), (4214, 28640), (4816, 25060), (5012, 24080), (5728, 21070), (6020, 20048), (6265, 19264), (6880, 17542), (7160, 16856), (7697, 15680), (7840, 15394), (8428, 14320), (8771, 13760), (9632, 12530), (10024, 12040), (10535, 11456)]