261515040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18787}}^1$

素因数の和:18834

約数の個数: 96

約数和(自身を含む): 852223680

約数和(自身を除く): 590708640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2320, 2784, 3480, 4640, 6960, 13920, 18787, 37574, 56361, 75148, 93935, 112722, 150296, 187870, 225444, 281805, 300592, 375740, 450888, 544823, 563610, 601184, 751480, 901776, 1089646, 1127220, 1502960, 1634469, 1803552, 2179292, 2254440, 2724115, 3005920, 3268938, 4358584, 4508880, 5448230, 6537876, 8172345, 8717168, 9017760, 10896460, 13075752, 16344690, 17434336, 21792920, 26151504, 32689380, 43585840, 52303008, 65378760, 87171680, 130757520, 261515040]

約数ペア:

[(1, 261515040), (2, 130757520), (3, 87171680), (4, 65378760), (5, 52303008), (6, 43585840), (8, 32689380), (10, 26151504), (12, 21792920), (15, 17434336), (16, 16344690), (20, 13075752), (24, 10896460), (29, 9017760), (30, 8717168), (32, 8172345), (40, 6537876), (48, 5448230), (58, 4508880), (60, 4358584), (80, 3268938), (87, 3005920), (96, 2724115), (116, 2254440), (120, 2179292), (145, 1803552), (160, 1634469), (174, 1502960), (232, 1127220), (240, 1089646), (290, 901776), (348, 751480), (435, 601184), (464, 563610), (480, 544823), (580, 450888), (696, 375740), (870, 300592), (928, 281805), (1160, 225444), (1392, 187870), (1740, 150296), (2320, 112722), (2784, 93935), (3480, 75148), (4640, 56361), (6960, 37574), (13920, 18787)]