90257280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1672

約数の個数: 128

約数和(自身を含む): 297799200

約数和(自身を除く): 207541920

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, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1621, 1740, 1856, 1920, 2320, 2784, 3242, 3480, 3712, 4640, 4863, 5568, 6484, 6960, 8105, 9280, 9726, 11136, 12968, 13920, 16210, 18560, 19452, 24315, 25936, 27840, 32420, 38904, 47009, 48630, 51872, 55680, 64840, 77808, 94018, 97260, 103744, 129680, 141027, 155616, 188036, 194520, 207488, 235045, 259360, 282054, 311232, 376072, 389040, 470090, 518720, 564108, 622464, 705135, 752144, 778080, 940180, 1037440, 1128216, 1410270, 1504288, 1556160, 1880360, 2256432, 2820540, 3008576, 3112320, 3760720, 4512864, 5641080, 6017152, 7521440, 9025728, 11282160, 15042880, 18051456, 22564320, 30085760, 45128640, 90257280]

約数ペア:

[(1, 90257280), (2, 45128640), (3, 30085760), (4, 22564320), (5, 18051456), (6, 15042880), (8, 11282160), (10, 9025728), (12, 7521440), (15, 6017152), (16, 5641080), (20, 4512864), (24, 3760720), (29, 3112320), (30, 3008576), (32, 2820540), (40, 2256432), (48, 1880360), (58, 1556160), (60, 1504288), (64, 1410270), (80, 1128216), (87, 1037440), (96, 940180), (116, 778080), (120, 752144), (128, 705135), (145, 622464), (160, 564108), (174, 518720), (192, 470090), (232, 389040), (240, 376072), (290, 311232), (320, 282054), (348, 259360), (384, 235045), (435, 207488), (464, 194520), (480, 188036), (580, 155616), (640, 141027), (696, 129680), (870, 103744), (928, 97260), (960, 94018), (1160, 77808), (1392, 64840), (1621, 55680), (1740, 51872), (1856, 48630), (1920, 47009), (2320, 38904), (2784, 32420), (3242, 27840), (3480, 25936), (3712, 24315), (4640, 19452), (4863, 18560), (5568, 16210), (6484, 13920), (6960, 12968), (8105, 11136), (9280, 9726)]