1403360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{179}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 3878280

約数和(自身を除く): 2474920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 179, 196, 224, 245, 280, 358, 392, 490, 560, 716, 784, 895, 980, 1120, 1253, 1432, 1568, 1790, 1960, 2506, 2864, 3580, 3920, 5012, 5728, 6265, 7160, 7840, 8771, 10024, 12530, 14320, 17542, 20048, 25060, 28640, 35084, 40096, 43855, 50120, 70168, 87710, 100240, 140336, 175420, 200480, 280672, 350840, 701680, 1403360]

約数ペア:

[(1, 1403360), (2, 701680), (4, 350840), (5, 280672), (7, 200480), (8, 175420), (10, 140336), (14, 100240), (16, 87710), (20, 70168), (28, 50120), (32, 43855), (35, 40096), (40, 35084), (49, 28640), (56, 25060), (70, 20048), (80, 17542), (98, 14320), (112, 12530), (140, 10024), (160, 8771), (179, 7840), (196, 7160), (224, 6265), (245, 5728), (280, 5012), (358, 3920), (392, 3580), (490, 2864), (560, 2506), (716, 1960), (784, 1790), (895, 1568), (980, 1432), (1120, 1253)]