138515040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2301

約数の個数: 144

約数和(自身を含む): 483891408

約数和(自身を除く): 345376368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2237, 2580, 3096, 3440, 3870, 4128, 4474, 5160, 6192, 6711, 6880, 7740, 8948, 10320, 11185, 12384, 13422, 15480, 17896, 20133, 20640, 22370, 26844, 30960, 33555, 35792, 40266, 44740, 53688, 61920, 67110, 71584, 80532, 89480, 96191, 100665, 107376, 134220, 161064, 178960, 192382, 201330, 214752, 268440, 288573, 322128, 357920, 384764, 402660, 480955, 536880, 577146, 644256, 769528, 805320, 865719, 961910, 1073760, 1154292, 1442865, 1539056, 1610640, 1731438, 1923820, 2308584, 2885730, 3078112, 3221280, 3462876, 3847640, 4328595, 4617168, 5771460, 6925752, 7695280, 8657190, 9234336, 11542920, 13851504, 15390560, 17314380, 23085840, 27703008, 34628760, 46171680, 69257520, 138515040]

約数ペア:

[(1, 138515040), (2, 69257520), (3, 46171680), (4, 34628760), (5, 27703008), (6, 23085840), (8, 17314380), (9, 15390560), (10, 13851504), (12, 11542920), (15, 9234336), (16, 8657190), (18, 7695280), (20, 6925752), (24, 5771460), (30, 4617168), (32, 4328595), (36, 3847640), (40, 3462876), (43, 3221280), (45, 3078112), (48, 2885730), (60, 2308584), (72, 1923820), (80, 1731438), (86, 1610640), (90, 1539056), (96, 1442865), (120, 1154292), (129, 1073760), (144, 961910), (160, 865719), (172, 805320), (180, 769528), (215, 644256), (240, 577146), (258, 536880), (288, 480955), (344, 402660), (360, 384764), (387, 357920), (430, 322128), (480, 288573), (516, 268440), (645, 214752), (688, 201330), (720, 192382), (774, 178960), (860, 161064), (1032, 134220), (1290, 107376), (1376, 100665), (1440, 96191), (1548, 89480), (1720, 80532), (1935, 71584), (2064, 67110), (2237, 61920), (2580, 53688), (3096, 44740), (3440, 40266), (3870, 35792), (4128, 33555), (4474, 30960), (5160, 26844), (6192, 22370), (6711, 20640), (6880, 20133), (7740, 17896), (8948, 15480), (10320, 13422), (11185, 12384)]