631457280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{27407}}^1$

素因数の和:27436

約数の個数: 120

約数和(自身を含む): 2186993952

約数和(自身を除く): 1555536672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 27407, 54814, 82221, 109628, 137035, 164442, 219256, 246663, 274070, 328884, 411105, 438512, 493326, 548140, 657768, 822210, 877024, 986652, 1096280, 1233315, 1315536, 1644420, 1754048, 1973304, 2192560, 2466630, 2631072, 3288840, 3508096, 3946608, 4385120, 4933260, 5262144, 6577680, 7016192, 7893216, 8770240, 9866520, 10524288, 13155360, 14032384, 15786432, 17540480, 19733040, 21048576, 26310720, 31572864, 35080960, 39466080, 42097152, 52621440, 63145728, 70161920, 78932160, 105242880, 126291456, 157864320, 210485760, 315728640, 631457280]

約数ペア:

[(1, 631457280), (2, 315728640), (3, 210485760), (4, 157864320), (5, 126291456), (6, 105242880), (8, 78932160), (9, 70161920), (10, 63145728), (12, 52621440), (15, 42097152), (16, 39466080), (18, 35080960), (20, 31572864), (24, 26310720), (30, 21048576), (32, 19733040), (36, 17540480), (40, 15786432), (45, 14032384), (48, 13155360), (60, 10524288), (64, 9866520), (72, 8770240), (80, 7893216), (90, 7016192), (96, 6577680), (120, 5262144), (128, 4933260), (144, 4385120), (160, 3946608), (180, 3508096), (192, 3288840), (240, 2631072), (256, 2466630), (288, 2192560), (320, 1973304), (360, 1754048), (384, 1644420), (480, 1315536), (512, 1233315), (576, 1096280), (640, 986652), (720, 877024), (768, 822210), (960, 657768), (1152, 548140), (1280, 493326), (1440, 438512), (1536, 411105), (1920, 328884), (2304, 274070), (2560, 246663), (2880, 219256), (3840, 164442), (4608, 137035), (5760, 109628), (7680, 82221), (11520, 54814), (23040, 27407)]