381421440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{22073}}^1$

素因数の和:22101

約数の個数: 128

約数和(自身を含む): 1350928800

約数和(自身を除く): 969507360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 22073, 44146, 66219, 88292, 110365, 132438, 176584, 198657, 220730, 264876, 331095, 353168, 397314, 441460, 529752, 595971, 662190, 706336, 794628, 882920, 993285, 1059504, 1191942, 1324380, 1412672, 1589256, 1765840, 1986570, 2119008, 2383884, 2648760, 2825344, 2979855, 3178512, 3531680, 3973140, 4238016, 4767768, 5297520, 5959710, 6357024, 7063360, 7946280, 8476032, 9535536, 10595040, 11919420, 12714048, 14126720, 15892560, 19071072, 21190080, 23838840, 25428096, 31785120, 38142144, 42380160, 47677680, 63570240, 76284288, 95355360, 127140480, 190710720, 381421440]

約数ペア:

[(1, 381421440), (2, 190710720), (3, 127140480), (4, 95355360), (5, 76284288), (6, 63570240), (8, 47677680), (9, 42380160), (10, 38142144), (12, 31785120), (15, 25428096), (16, 23838840), (18, 21190080), (20, 19071072), (24, 15892560), (27, 14126720), (30, 12714048), (32, 11919420), (36, 10595040), (40, 9535536), (45, 8476032), (48, 7946280), (54, 7063360), (60, 6357024), (64, 5959710), (72, 5297520), (80, 4767768), (90, 4238016), (96, 3973140), (108, 3531680), (120, 3178512), (128, 2979855), (135, 2825344), (144, 2648760), (160, 2383884), (180, 2119008), (192, 1986570), (216, 1765840), (240, 1589256), (270, 1412672), (288, 1324380), (320, 1191942), (360, 1059504), (384, 993285), (432, 882920), (480, 794628), (540, 706336), (576, 662190), (640, 595971), (720, 529752), (864, 441460), (960, 397314), (1080, 353168), (1152, 331095), (1440, 264876), (1728, 220730), (1920, 198657), (2160, 176584), (2880, 132438), (3456, 110365), (4320, 88292), (5760, 66219), (8640, 44146), (17280, 22073)]