389600960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{24847}}^1$

素因数の和:24878

約数の個数: 84

約数和(自身を含む): 1079248032

約数和(自身を除く): 689647072

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, 24847, 49694, 99388, 124235, 173929, 198776, 248470, 347858, 397552, 496940, 695716, 795104, 869645, 993880, 1217503, 1391432, 1590208, 1739290, 1987760, 2435006, 2782864, 3478580, 3975520, 4870012, 5565728, 6087515, 6957160, 7951040, 9740024, 11131456, 12175030, 13914320, 19480048, 24350060, 27828640, 38960096, 48700120, 55657280, 77920192, 97400240, 194800480, 389600960]

約数ペア:

[(1, 389600960), (2, 194800480), (4, 97400240), (5, 77920192), (7, 55657280), (8, 48700120), (10, 38960096), (14, 27828640), (16, 24350060), (20, 19480048), (28, 13914320), (32, 12175030), (35, 11131456), (40, 9740024), (49, 7951040), (56, 6957160), (64, 6087515), (70, 5565728), (80, 4870012), (98, 3975520), (112, 3478580), (140, 2782864), (160, 2435006), (196, 1987760), (224, 1739290), (245, 1590208), (280, 1391432), (320, 1217503), (392, 993880), (448, 869645), (490, 795104), (560, 695716), (784, 496940), (980, 397552), (1120, 347858), (1568, 248470), (1960, 198776), (2240, 173929), (3136, 124235), (3920, 99388), (7840, 49694), (15680, 24847)]