2558904960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1332763}}^1$

素因数の和:1332785

約数の個数: 64

約数和(自身を含む): 8156515680

約数和(自身を除く): 5597610720

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, 320, 384, 480, 640, 960, 1920, 1332763, 2665526, 3998289, 5331052, 6663815, 7996578, 10662104, 13327630, 15993156, 19991445, 21324208, 26655260, 31986312, 39982890, 42648416, 53310520, 63972624, 79965780, 85296832, 106621040, 127945248, 159931560, 170593664, 213242080, 255890496, 319863120, 426484160, 511780992, 639726240, 852968320, 1279452480, 2558904960]

約数ペア:

[(1, 2558904960), (2, 1279452480), (3, 852968320), (4, 639726240), (5, 511780992), (6, 426484160), (8, 319863120), (10, 255890496), (12, 213242080), (15, 170593664), (16, 159931560), (20, 127945248), (24, 106621040), (30, 85296832), (32, 79965780), (40, 63972624), (48, 53310520), (60, 42648416), (64, 39982890), (80, 31986312), (96, 26655260), (120, 21324208), (128, 19991445), (160, 15993156), (192, 13327630), (240, 10662104), (320, 7996578), (384, 6663815), (480, 5331052), (640, 3998289), (960, 2665526), (1920, 1332763)]