259127680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{8263}}^1$

素因数の和:8296

約数の個数: 96

約数和(自身を含む): 720703440

約数和(自身を除く): 461575760

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, 8263, 15680, 16526, 31360, 33052, 41315, 57841, 66104, 82630, 115682, 132208, 165260, 231364, 264416, 289205, 330520, 404887, 462728, 528832, 578410, 661040, 809774, 925456, 1057664, 1156820, 1322080, 1619548, 1850912, 2024435, 2313640, 2644160, 3239096, 3701824, 4048870, 4627280, 5288320, 6478192, 7403648, 8097740, 9254560, 12956384, 16195480, 18509120, 25912768, 32390960, 37018240, 51825536, 64781920, 129563840, 259127680]

約数ペア:

[(1, 259127680), (2, 129563840), (4, 64781920), (5, 51825536), (7, 37018240), (8, 32390960), (10, 25912768), (14, 18509120), (16, 16195480), (20, 12956384), (28, 9254560), (32, 8097740), (35, 7403648), (40, 6478192), (49, 5288320), (56, 4627280), (64, 4048870), (70, 3701824), (80, 3239096), (98, 2644160), (112, 2313640), (128, 2024435), (140, 1850912), (160, 1619548), (196, 1322080), (224, 1156820), (245, 1057664), (280, 925456), (320, 809774), (392, 661040), (448, 578410), (490, 528832), (560, 462728), (640, 404887), (784, 330520), (896, 289205), (980, 264416), (1120, 231364), (1568, 165260), (1960, 132208), (2240, 115682), (3136, 82630), (3920, 66104), (4480, 57841), (6272, 41315), (7840, 33052), (8263, 31360), (15680, 16526)]