1284531840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{223009}}^1$

素因数の和:223034

約数の個数: 96

約数和(自身を含む): 4435668900

約数和(自身を除く): 3151137060

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 223009, 446018, 669027, 892036, 1115045, 1338054, 1784072, 2007081, 2230090, 2676108, 3345135, 3568144, 4014162, 4460180, 5352216, 6690270, 7136288, 8028324, 8920360, 10035405, 10704432, 13380540, 14272576, 16056648, 17840720, 20070810, 21408864, 26761080, 28545152, 32113296, 35681440, 40141620, 42817728, 53522160, 64226592, 71362880, 80283240, 85635456, 107044320, 128453184, 142725760, 160566480, 214088640, 256906368, 321132960, 428177280, 642265920, 1284531840]

約数ペア:

[(1, 1284531840), (2, 642265920), (3, 428177280), (4, 321132960), (5, 256906368), (6, 214088640), (8, 160566480), (9, 142725760), (10, 128453184), (12, 107044320), (15, 85635456), (16, 80283240), (18, 71362880), (20, 64226592), (24, 53522160), (30, 42817728), (32, 40141620), (36, 35681440), (40, 32113296), (45, 28545152), (48, 26761080), (60, 21408864), (64, 20070810), (72, 17840720), (80, 16056648), (90, 14272576), (96, 13380540), (120, 10704432), (128, 10035405), (144, 8920360), (160, 8028324), (180, 7136288), (192, 6690270), (240, 5352216), (288, 4460180), (320, 4014162), (360, 3568144), (384, 3345135), (480, 2676108), (576, 2230090), (640, 2007081), (720, 1784072), (960, 1338054), (1152, 1115045), (1440, 892036), (1920, 669027), (2880, 446018), (5760, 223009)]