1408171520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:648

約数の個数: 160

約数和(自身を含む): 3889036800

約数和(自身を除く): 2480865280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 179, 224, 256, 280, 320, 358, 439, 448, 512, 560, 640, 716, 878, 895, 896, 1120, 1253, 1280, 1432, 1756, 1790, 1792, 2195, 2240, 2506, 2560, 2864, 3073, 3512, 3580, 3584, 4390, 4480, 5012, 5728, 6146, 6265, 7024, 7160, 8780, 8960, 10024, 11456, 12292, 12530, 14048, 14320, 15365, 17560, 17920, 20048, 22912, 24584, 25060, 28096, 28640, 30730, 35120, 40096, 45824, 49168, 50120, 56192, 57280, 61460, 70240, 78581, 80192, 91648, 98336, 100240, 112384, 114560, 122920, 140480, 157162, 160384, 196672, 200480, 224768, 229120, 245840, 280960, 314324, 320768, 392905, 393344, 400960, 458240, 491680, 550067, 561920, 628648, 641536, 785810, 786688, 801920, 983360, 1100134, 1123840, 1257296, 1571620, 1573376, 1603840, 1966720, 2200268, 2514592, 2750335, 3143240, 3207680, 3933440, 4400536, 5029184, 5500670, 6286480, 7866880, 8801072, 10058368, 11001340, 12572960, 17602144, 20116736, 22002680, 25145920, 35204288, 40233472, 44005360, 50291840, 70408576, 88010720, 100583680, 140817152, 176021440, 201167360, 281634304, 352042880, 704085760, 1408171520]

約数ペア:

[(1, 1408171520), (2, 704085760), (4, 352042880), (5, 281634304), (7, 201167360), (8, 176021440), (10, 140817152), (14, 100583680), (16, 88010720), (20, 70408576), (28, 50291840), (32, 44005360), (35, 40233472), (40, 35204288), (56, 25145920), (64, 22002680), (70, 20116736), (80, 17602144), (112, 12572960), (128, 11001340), (140, 10058368), (160, 8801072), (179, 7866880), (224, 6286480), (256, 5500670), (280, 5029184), (320, 4400536), (358, 3933440), (439, 3207680), (448, 3143240), (512, 2750335), (560, 2514592), (640, 2200268), (716, 1966720), (878, 1603840), (895, 1573376), (896, 1571620), (1120, 1257296), (1253, 1123840), (1280, 1100134), (1432, 983360), (1756, 801920), (1790, 786688), (1792, 785810), (2195, 641536), (2240, 628648), (2506, 561920), (2560, 550067), (2864, 491680), (3073, 458240), (3512, 400960), (3580, 393344), (3584, 392905), (4390, 320768), (4480, 314324), (5012, 280960), (5728, 245840), (6146, 229120), (6265, 224768), (7024, 200480), (7160, 196672), (8780, 160384), (8960, 157162), (10024, 140480), (11456, 122920), (12292, 114560), (12530, 112384), (14048, 100240), (14320, 98336), (15365, 91648), (17560, 80192), (17920, 78581), (20048, 70240), (22912, 61460), (24584, 57280), (25060, 56192), (28096, 50120), (28640, 49168), (30730, 45824), (35120, 40096)]