248669120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{15859}}^1$

素因数の和:15890

約数の個数: 84

約数和(自身を含む): 688863240

約数和(自身を除く): 440194120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 15859, 31718, 63436, 79295, 111013, 126872, 158590, 222026, 253744, 317180, 444052, 507488, 555065, 634360, 777091, 888104, 1014976, 1110130, 1268720, 1554182, 1776208, 2220260, 2537440, 3108364, 3552416, 3885455, 4440520, 5074880, 6216728, 7104832, 7770910, 8881040, 12433456, 15541820, 17762080, 24866912, 31083640, 35524160, 49733824, 62167280, 124334560, 248669120]

約数ペア:

[(1, 248669120), (2, 124334560), (4, 62167280), (5, 49733824), (7, 35524160), (8, 31083640), (10, 24866912), (14, 17762080), (16, 15541820), (20, 12433456), (28, 8881040), (32, 7770910), (35, 7104832), (40, 6216728), (49, 5074880), (56, 4440520), (64, 3885455), (70, 3552416), (80, 3108364), (98, 2537440), (112, 2220260), (140, 1776208), (160, 1554182), (196, 1268720), (224, 1110130), (245, 1014976), (280, 888104), (320, 777091), (392, 634360), (448, 555065), (490, 507488), (560, 444052), (784, 317180), (980, 253744), (1120, 222026), (1568, 158590), (1960, 126872), (2240, 111013), (3136, 79295), (3920, 63436), (7840, 31718), (15680, 15859)]