199920480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{416501}}^1$

素因数の和:416519

約数の個数: 48

約数和(自身を含む): 629751024

約数和(自身を除く): 429830544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 416501, 833002, 1249503, 1666004, 2082505, 2499006, 3332008, 4165010, 4998012, 6247515, 6664016, 8330020, 9996024, 12495030, 13328032, 16660040, 19992048, 24990060, 33320080, 39984096, 49980120, 66640160, 99960240, 199920480]

約数ペア:

[(1, 199920480), (2, 99960240), (3, 66640160), (4, 49980120), (5, 39984096), (6, 33320080), (8, 24990060), (10, 19992048), (12, 16660040), (15, 13328032), (16, 12495030), (20, 9996024), (24, 8330020), (30, 6664016), (32, 6247515), (40, 4998012), (48, 4165010), (60, 3332008), (80, 2499006), (96, 2082505), (120, 1666004), (160, 1249503), (240, 833002), (480, 416501)]