272056260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{647753}}^1$

素因数の和:647772

約数の個数: 48

約数和(自身を含む): 870581376

約数和(自身を除く): 598525116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 647753, 1295506, 1943259, 2591012, 3238765, 3886518, 4534271, 6477530, 7773036, 9068542, 9716295, 12955060, 13602813, 18137084, 19432590, 22671355, 27205626, 38865180, 45342710, 54411252, 68014065, 90685420, 136028130, 272056260]

約数ペア:

[(1, 272056260), (2, 136028130), (3, 90685420), (4, 68014065), (5, 54411252), (6, 45342710), (7, 38865180), (10, 27205626), (12, 22671355), (14, 19432590), (15, 18137084), (20, 13602813), (21, 12955060), (28, 9716295), (30, 9068542), (35, 7773036), (42, 6477530), (60, 4534271), (70, 3886518), (84, 3238765), (105, 2591012), (140, 1943259), (210, 1295506), (420, 647753)]