12821040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17807}}^1$

素因数の和:17826

約数の個数: 60

約数和(自身を含む): 43059744

約数和(自身を除く): 30238704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 17807, 35614, 53421, 71228, 89035, 106842, 142456, 160263, 178070, 213684, 267105, 284912, 320526, 356140, 427368, 534210, 641052, 712280, 801315, 854736, 1068420, 1282104, 1424560, 1602630, 2136840, 2564208, 3205260, 4273680, 6410520, 12821040]

約数ペア:

[(1, 12821040), (2, 6410520), (3, 4273680), (4, 3205260), (5, 2564208), (6, 2136840), (8, 1602630), (9, 1424560), (10, 1282104), (12, 1068420), (15, 854736), (16, 801315), (18, 712280), (20, 641052), (24, 534210), (30, 427368), (36, 356140), (40, 320526), (45, 284912), (48, 267105), (60, 213684), (72, 178070), (80, 160263), (90, 142456), (120, 106842), (144, 89035), (180, 71228), (240, 53421), (360, 35614), (720, 17807)]