31028640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 98703360

約数和(自身を除く): 67674720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 240, 254, 381, 480, 508, 509, 635, 762, 1016, 1018, 1270, 1524, 1527, 1905, 2032, 2036, 2540, 2545, 3048, 3054, 3810, 4064, 4072, 5080, 5090, 6096, 6108, 7620, 7635, 8144, 10160, 10180, 12192, 12216, 15240, 15270, 16288, 20320, 20360, 24432, 30480, 30540, 40720, 48864, 60960, 61080, 64643, 81440, 122160, 129286, 193929, 244320, 258572, 323215, 387858, 517144, 646430, 775716, 969645, 1034288, 1292860, 1551432, 1939290, 2068576, 2585720, 3102864, 3878580, 5171440, 6205728, 7757160, 10342880, 15514320, 31028640]

約数ペア:

[(1, 31028640), (2, 15514320), (3, 10342880), (4, 7757160), (5, 6205728), (6, 5171440), (8, 3878580), (10, 3102864), (12, 2585720), (15, 2068576), (16, 1939290), (20, 1551432), (24, 1292860), (30, 1034288), (32, 969645), (40, 775716), (48, 646430), (60, 517144), (80, 387858), (96, 323215), (120, 258572), (127, 244320), (160, 193929), (240, 129286), (254, 122160), (381, 81440), (480, 64643), (508, 61080), (509, 60960), (635, 48864), (762, 40720), (1016, 30540), (1018, 30480), (1270, 24432), (1524, 20360), (1527, 20320), (1905, 16288), (2032, 15270), (2036, 15240), (2540, 12216), (2545, 12192), (3048, 10180), (3054, 10160), (3810, 8144), (4064, 7635), (4072, 7620), (5080, 6108), (5090, 6096)]