540870960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{321947}}^1$

素因数の和:321970

約数の個数: 80

約数和(自身を含む): 1916234496

約数和(自身を除く): 1375363536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 321947, 643894, 965841, 1287788, 1609735, 1931682, 2253629, 2575576, 3219470, 3863364, 4507258, 4829205, 5151152, 6438940, 6760887, 7726728, 9014516, 9658410, 11268145, 12877880, 13521774, 15453456, 18029032, 19316820, 22536290, 25755760, 27043548, 33804435, 36058064, 38633640, 45072580, 54087096, 67608870, 77267280, 90145160, 108174192, 135217740, 180290320, 270435480, 540870960]

約数ペア:

[(1, 540870960), (2, 270435480), (3, 180290320), (4, 135217740), (5, 108174192), (6, 90145160), (7, 77267280), (8, 67608870), (10, 54087096), (12, 45072580), (14, 38633640), (15, 36058064), (16, 33804435), (20, 27043548), (21, 25755760), (24, 22536290), (28, 19316820), (30, 18029032), (35, 15453456), (40, 13521774), (42, 12877880), (48, 11268145), (56, 9658410), (60, 9014516), (70, 7726728), (80, 6760887), (84, 6438940), (105, 5151152), (112, 4829205), (120, 4507258), (140, 3863364), (168, 3219470), (210, 2575576), (240, 2253629), (280, 1931682), (336, 1609735), (420, 1287788), (560, 965841), (840, 643894), (1680, 321947)]