129687120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:941

約数の個数: 120

約数和(自身を含む): 437764392

約数和(自身を除く): 308077272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 281, 360, 562, 641, 720, 843, 1124, 1282, 1405, 1686, 1923, 2248, 2529, 2564, 2810, 3205, 3372, 3846, 4215, 4496, 5058, 5128, 5620, 5769, 6410, 6744, 7692, 8430, 9615, 10116, 10256, 11240, 11538, 12645, 12820, 13488, 15384, 16860, 19230, 20232, 22480, 23076, 25290, 25640, 28845, 30768, 33720, 38460, 40464, 46152, 50580, 51280, 57690, 67440, 76920, 92304, 101160, 115380, 153840, 180121, 202320, 230760, 360242, 461520, 540363, 720484, 900605, 1080726, 1440968, 1621089, 1801210, 2161452, 2701815, 2881936, 3242178, 3602420, 4322904, 5403630, 6484356, 7204840, 8105445, 8645808, 10807260, 12968712, 14409680, 16210890, 21614520, 25937424, 32421780, 43229040, 64843560, 129687120]

約数ペア:

[(1, 129687120), (2, 64843560), (3, 43229040), (4, 32421780), (5, 25937424), (6, 21614520), (8, 16210890), (9, 14409680), (10, 12968712), (12, 10807260), (15, 8645808), (16, 8105445), (18, 7204840), (20, 6484356), (24, 5403630), (30, 4322904), (36, 3602420), (40, 3242178), (45, 2881936), (48, 2701815), (60, 2161452), (72, 1801210), (80, 1621089), (90, 1440968), (120, 1080726), (144, 900605), (180, 720484), (240, 540363), (281, 461520), (360, 360242), (562, 230760), (641, 202320), (720, 180121), (843, 153840), (1124, 115380), (1282, 101160), (1405, 92304), (1686, 76920), (1923, 67440), (2248, 57690), (2529, 51280), (2564, 50580), (2810, 46152), (3205, 40464), (3372, 38460), (3846, 33720), (4215, 30768), (4496, 28845), (5058, 25640), (5128, 25290), (5620, 23076), (5769, 22480), (6410, 20232), (6744, 19230), (7692, 16860), (8430, 15384), (9615, 13488), (10116, 12820), (10256, 12645), (11240, 11538)]