1288474800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{1073729}}^1$

素因数の和:1073750

約数の個数: 60

約数和(自身を含む): 4127418120

約数和(自身を除く): 2838943320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 1073729, 2147458, 3221187, 4294916, 5368645, 6442374, 8589832, 10737290, 12884748, 16105935, 17179664, 21474580, 25769496, 26843225, 32211870, 42949160, 51538992, 53686450, 64423740, 80529675, 85898320, 107372900, 128847480, 161059350, 214745800, 257694960, 322118700, 429491600, 644237400, 1288474800]

約数ペア:

[(1, 1288474800), (2, 644237400), (3, 429491600), (4, 322118700), (5, 257694960), (6, 214745800), (8, 161059350), (10, 128847480), (12, 107372900), (15, 85898320), (16, 80529675), (20, 64423740), (24, 53686450), (25, 51538992), (30, 42949160), (40, 32211870), (48, 26843225), (50, 25769496), (60, 21474580), (75, 17179664), (80, 16105935), (100, 12884748), (120, 10737290), (150, 8589832), (200, 6442374), (240, 5368645), (300, 4294916), (400, 3221187), (600, 2147458), (1200, 1073729)]