227978640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{316637}}^1$

素因数の和:316656

約数の個数: 60

約数和(自身を含む): 765630684

約数和(自身を除く): 537652044

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, 316637, 633274, 949911, 1266548, 1583185, 1899822, 2533096, 2849733, 3166370, 3799644, 4749555, 5066192, 5699466, 6332740, 7599288, 9499110, 11398932, 12665480, 14248665, 15198576, 18998220, 22797864, 25330960, 28497330, 37996440, 45595728, 56994660, 75992880, 113989320, 227978640]

約数ペア:

[(1, 227978640), (2, 113989320), (3, 75992880), (4, 56994660), (5, 45595728), (6, 37996440), (8, 28497330), (9, 25330960), (10, 22797864), (12, 18998220), (15, 15198576), (16, 14248665), (18, 12665480), (20, 11398932), (24, 9499110), (30, 7599288), (36, 6332740), (40, 5699466), (45, 5066192), (48, 4749555), (60, 3799644), (72, 3166370), (80, 2849733), (90, 2533096), (120, 1899822), (144, 1583185), (180, 1266548), (240, 949911), (360, 633274), (720, 316637)]