1183840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{151}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 3274992

約数和(自身を除く): 2091152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 151, 160, 196, 224, 245, 280, 302, 392, 490, 560, 604, 755, 784, 980, 1057, 1120, 1208, 1510, 1568, 1960, 2114, 2416, 3020, 3920, 4228, 4832, 5285, 6040, 7399, 7840, 8456, 10570, 12080, 14798, 16912, 21140, 24160, 29596, 33824, 36995, 42280, 59192, 73990, 84560, 118384, 147980, 169120, 236768, 295960, 591920, 1183840]

約数ペア:

[(1, 1183840), (2, 591920), (4, 295960), (5, 236768), (7, 169120), (8, 147980), (10, 118384), (14, 84560), (16, 73990), (20, 59192), (28, 42280), (32, 36995), (35, 33824), (40, 29596), (49, 24160), (56, 21140), (70, 16912), (80, 14798), (98, 12080), (112, 10570), (140, 8456), (151, 7840), (160, 7399), (196, 6040), (224, 5285), (245, 4832), (280, 4228), (302, 3920), (392, 3020), (490, 2416), (560, 2114), (604, 1960), (755, 1568), (784, 1510), (980, 1208), (1057, 1120)]