261149760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{90677}}^1$

素因数の和:90700

約数の個数: 84

約数和(自身を含む): 898256268

約数和(自身を除く): 637106508

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 90677, 181354, 272031, 362708, 453385, 544062, 725416, 816093, 906770, 1088124, 1360155, 1450832, 1632186, 1813540, 2176248, 2720310, 2901664, 3264372, 3627080, 4080465, 4352496, 5440620, 5803328, 6528744, 7254160, 8160930, 8704992, 10881240, 13057488, 14508320, 16321860, 17409984, 21762480, 26114976, 29016640, 32643720, 43524960, 52229952, 65287440, 87049920, 130574880, 261149760]

約数ペア:

[(1, 261149760), (2, 130574880), (3, 87049920), (4, 65287440), (5, 52229952), (6, 43524960), (8, 32643720), (9, 29016640), (10, 26114976), (12, 21762480), (15, 17409984), (16, 16321860), (18, 14508320), (20, 13057488), (24, 10881240), (30, 8704992), (32, 8160930), (36, 7254160), (40, 6528744), (45, 5803328), (48, 5440620), (60, 4352496), (64, 4080465), (72, 3627080), (80, 3264372), (90, 2901664), (96, 2720310), (120, 2176248), (144, 1813540), (160, 1632186), (180, 1450832), (192, 1360155), (240, 1088124), (288, 906770), (320, 816093), (360, 725416), (480, 544062), (576, 453385), (720, 362708), (960, 272031), (1440, 181354), (2880, 90677)]