491288640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{593}}^1\times {\mathrm{863}}^1$

素因数の和:1476

約数の個数: 112

約数和(自身を含む): 1564282368

約数和(自身を除く): 1072993728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 593, 863, 960, 1186, 1726, 1779, 2372, 2589, 2965, 3452, 3558, 4315, 4744, 5178, 5930, 6904, 7116, 8630, 8895, 9488, 10356, 11860, 12945, 13808, 14232, 17260, 17790, 18976, 20712, 23720, 25890, 27616, 28464, 34520, 35580, 37952, 41424, 47440, 51780, 55232, 56928, 69040, 71160, 82848, 94880, 103560, 113856, 138080, 142320, 165696, 189760, 207120, 276160, 284640, 414240, 511759, 569280, 828480, 1023518, 1535277, 2047036, 2558795, 3070554, 4094072, 5117590, 6141108, 7676385, 8188144, 10235180, 12282216, 15352770, 16376288, 20470360, 24564432, 30705540, 32752576, 40940720, 49128864, 61411080, 81881440, 98257728, 122822160, 163762880, 245644320, 491288640]

約数ペア:

[(1, 491288640), (2, 245644320), (3, 163762880), (4, 122822160), (5, 98257728), (6, 81881440), (8, 61411080), (10, 49128864), (12, 40940720), (15, 32752576), (16, 30705540), (20, 24564432), (24, 20470360), (30, 16376288), (32, 15352770), (40, 12282216), (48, 10235180), (60, 8188144), (64, 7676385), (80, 6141108), (96, 5117590), (120, 4094072), (160, 3070554), (192, 2558795), (240, 2047036), (320, 1535277), (480, 1023518), (593, 828480), (863, 569280), (960, 511759), (1186, 414240), (1726, 284640), (1779, 276160), (2372, 207120), (2589, 189760), (2965, 165696), (3452, 142320), (3558, 138080), (4315, 113856), (4744, 103560), (5178, 94880), (5930, 82848), (6904, 71160), (7116, 69040), (8630, 56928), (8895, 55232), (9488, 51780), (10356, 47440), (11860, 41424), (12945, 37952), (13808, 35580), (14232, 34520), (17260, 28464), (17790, 27616), (18976, 25890), (20712, 23720)]