306390720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1783}}^1$

素因数の和:1982

約数の個数: 112

約数和(自身を含む): 978773760

約数和(自身を除く): 672383040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 179, 192, 240, 320, 358, 480, 537, 716, 895, 960, 1074, 1432, 1783, 1790, 2148, 2685, 2864, 3566, 3580, 4296, 5349, 5370, 5728, 7132, 7160, 8592, 8915, 10698, 10740, 11456, 14264, 14320, 17184, 17830, 21396, 21480, 26745, 28528, 28640, 34368, 35660, 42792, 42960, 53490, 57056, 57280, 71320, 85584, 85920, 106980, 114112, 142640, 171168, 171840, 213960, 285280, 319157, 342336, 427920, 570560, 638314, 855840, 957471, 1276628, 1595785, 1711680, 1914942, 2553256, 3191570, 3829884, 4787355, 5106512, 6383140, 7659768, 9574710, 10213024, 12766280, 15319536, 19149420, 20426048, 25532560, 30639072, 38298840, 51065120, 61278144, 76597680, 102130240, 153195360, 306390720]

約数ペア:

[(1, 306390720), (2, 153195360), (3, 102130240), (4, 76597680), (5, 61278144), (6, 51065120), (8, 38298840), (10, 30639072), (12, 25532560), (15, 20426048), (16, 19149420), (20, 15319536), (24, 12766280), (30, 10213024), (32, 9574710), (40, 7659768), (48, 6383140), (60, 5106512), (64, 4787355), (80, 3829884), (96, 3191570), (120, 2553256), (160, 1914942), (179, 1711680), (192, 1595785), (240, 1276628), (320, 957471), (358, 855840), (480, 638314), (537, 570560), (716, 427920), (895, 342336), (960, 319157), (1074, 285280), (1432, 213960), (1783, 171840), (1790, 171168), (2148, 142640), (2685, 114112), (2864, 106980), (3566, 85920), (3580, 85584), (4296, 71320), (5349, 57280), (5370, 57056), (5728, 53490), (7132, 42960), (7160, 42792), (8592, 35660), (8915, 34368), (10698, 28640), (10740, 28528), (11456, 26745), (14264, 21480), (14320, 21396), (17184, 17830)]