439537920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3947}}^1$

素因数の和:4000

約数の個数: 144

約数和(自身を含む): 1452548160

約数和(自身を除く): 1013010240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 3840, 3947, 4640, 5568, 6960, 7424, 7894, 9280, 11136, 11841, 13920, 15788, 18560, 19735, 22272, 23682, 27840, 31576, 37120, 39470, 47364, 55680, 59205, 63152, 78940, 94728, 111360, 114463, 118410, 126304, 157880, 189456, 228926, 236820, 252608, 315760, 343389, 378912, 457852, 473640, 505216, 572315, 631520, 686778, 757824, 915704, 947280, 1010432, 1144630, 1263040, 1373556, 1515648, 1716945, 1831408, 1894560, 2289260, 2526080, 2747112, 3031296, 3433890, 3662816, 3789120, 4578520, 5052160, 5494224, 6867780, 7325632, 7578240, 9157040, 10988448, 13735560, 14651264, 15156480, 18314080, 21976896, 27471120, 29302528, 36628160, 43953792, 54942240, 73256320, 87907584, 109884480, 146512640, 219768960, 439537920]

約数ペア:

[(1, 439537920), (2, 219768960), (3, 146512640), (4, 109884480), (5, 87907584), (6, 73256320), (8, 54942240), (10, 43953792), (12, 36628160), (15, 29302528), (16, 27471120), (20, 21976896), (24, 18314080), (29, 15156480), (30, 14651264), (32, 13735560), (40, 10988448), (48, 9157040), (58, 7578240), (60, 7325632), (64, 6867780), (80, 5494224), (87, 5052160), (96, 4578520), (116, 3789120), (120, 3662816), (128, 3433890), (145, 3031296), (160, 2747112), (174, 2526080), (192, 2289260), (232, 1894560), (240, 1831408), (256, 1716945), (290, 1515648), (320, 1373556), (348, 1263040), (384, 1144630), (435, 1010432), (464, 947280), (480, 915704), (580, 757824), (640, 686778), (696, 631520), (768, 572315), (870, 505216), (928, 473640), (960, 457852), (1160, 378912), (1280, 343389), (1392, 315760), (1740, 252608), (1856, 236820), (1920, 228926), (2320, 189456), (2784, 157880), (3480, 126304), (3712, 118410), (3840, 114463), (3947, 111360), (4640, 94728), (5568, 78940), (6960, 63152), (7424, 59205), (7894, 55680), (9280, 47364), (11136, 39470), (11841, 37120), (13920, 31576), (15788, 27840), (18560, 23682), (19735, 22272)]