222725760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 714130560

約数和(自身を除く): 491404800

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, 128, 160, 192, 240, 311, 320, 373, 384, 480, 622, 640, 746, 933, 960, 1119, 1244, 1492, 1555, 1865, 1866, 1920, 2238, 2488, 2984, 3110, 3730, 3732, 4476, 4665, 4976, 5595, 5968, 6220, 7460, 7464, 8952, 9330, 9952, 11190, 11936, 12440, 14920, 14928, 17904, 18660, 19904, 22380, 23872, 24880, 29840, 29856, 35808, 37320, 39808, 44760, 47744, 49760, 59680, 59712, 71616, 74640, 89520, 99520, 116003, 119360, 119424, 143232, 149280, 179040, 199040, 232006, 238720, 298560, 348009, 358080, 464012, 580015, 597120, 696018, 716160, 928024, 1160030, 1392036, 1740045, 1856048, 2320060, 2784072, 3480090, 3712096, 4640120, 5568144, 6960180, 7424192, 9280240, 11136288, 13920360, 14848384, 18560480, 22272576, 27840720, 37120960, 44545152, 55681440, 74241920, 111362880, 222725760]

約数ペア:

[(1, 222725760), (2, 111362880), (3, 74241920), (4, 55681440), (5, 44545152), (6, 37120960), (8, 27840720), (10, 22272576), (12, 18560480), (15, 14848384), (16, 13920360), (20, 11136288), (24, 9280240), (30, 7424192), (32, 6960180), (40, 5568144), (48, 4640120), (60, 3712096), (64, 3480090), (80, 2784072), (96, 2320060), (120, 1856048), (128, 1740045), (160, 1392036), (192, 1160030), (240, 928024), (311, 716160), (320, 696018), (373, 597120), (384, 580015), (480, 464012), (622, 358080), (640, 348009), (746, 298560), (933, 238720), (960, 232006), (1119, 199040), (1244, 179040), (1492, 149280), (1555, 143232), (1865, 119424), (1866, 119360), (1920, 116003), (2238, 99520), (2488, 89520), (2984, 74640), (3110, 71616), (3730, 59712), (3732, 59680), (4476, 49760), (4665, 47744), (4976, 44760), (5595, 39808), (5968, 37320), (6220, 35808), (7460, 29856), (7464, 29840), (8952, 24880), (9330, 23872), (9952, 22380), (11190, 19904), (11936, 18660), (12440, 17904), (14920, 14928)]