254549120

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{8117}}^1$

素因数の和:8150

約数の個数: 96

約数和(自身を含む): 707970780

約数和(自身を除く): 453421660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8117, 15680, 16234, 31360, 32468, 40585, 56819, 64936, 81170, 113638, 129872, 162340, 227276, 259744, 284095, 324680, 397733, 454552, 519488, 568190, 649360, 795466, 909104, 1038976, 1136380, 1298720, 1590932, 1818208, 1988665, 2272760, 2597440, 3181864, 3636416, 3977330, 4545520, 5194880, 6363728, 7272832, 7954660, 9091040, 12727456, 15909320, 18182080, 25454912, 31818640, 36364160, 50909824, 63637280, 127274560, 254549120]

約数ペア:

[(1, 254549120), (2, 127274560), (4, 63637280), (5, 50909824), (7, 36364160), (8, 31818640), (10, 25454912), (14, 18182080), (16, 15909320), (20, 12727456), (28, 9091040), (32, 7954660), (35, 7272832), (40, 6363728), (49, 5194880), (56, 4545520), (64, 3977330), (70, 3636416), (80, 3181864), (98, 2597440), (112, 2272760), (128, 1988665), (140, 1818208), (160, 1590932), (196, 1298720), (224, 1136380), (245, 1038976), (280, 909104), (320, 795466), (392, 649360), (448, 568190), (490, 519488), (560, 454552), (640, 397733), (784, 324680), (896, 284095), (980, 259744), (1120, 227276), (1568, 162340), (1960, 129872), (2240, 113638), (3136, 81170), (3920, 64936), (4480, 56819), (6272, 40585), (7840, 32468), (8117, 31360), (15680, 16234)]