About the Number

245485920

245485919 ← → 245485921

2進数表記:1110101000011101000101100000

漢数字表記:二億四千五百四十八万五千九百二十

素因数分解:

2 5 × 3 1 × 5 1 × 127 1 × 4027 1

素因数の和:4172
約数の個数: 96
約数和(自身を含む): 779563008
約数和(自身を除く): 534077088

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 240, 254, 381, 480, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4027, 4064, 5080, 6096, 7620, 8054, 10160, 12081, 12192, 15240, 16108, 20135, 20320, 24162, 30480, 32216, 40270, 48324, 60405, 60960, 64432, 80540, 96648, 120810, 128864, 161080, 193296, 241620, 322160, 386592, 483240, 511429, 644320, 966480, 1022858, 1534287, 1932960, 2045716, 2557145, 3068574, 4091432, 5114290, 6137148, 7671435, 8182864, 10228580, 12274296, 15342870, 16365728, 20457160, 24548592, 30685740, 40914320, 49097184, 61371480, 81828640, 122742960, 245485920]

約数ペア:
[(1, 245485920), (2, 122742960), (3, 81828640), (4, 61371480), (5, 49097184), (6, 40914320), (8, 30685740), (10, 24548592), (12, 20457160), (15, 16365728), (16, 15342870), (20, 12274296), (24, 10228580), (30, 8182864), (32, 7671435), (40, 6137148), (48, 5114290), (60, 4091432), (80, 3068574), (96, 2557145), (120, 2045716), (127, 1932960), (160, 1534287), (240, 1022858), (254, 966480), (381, 644320), (480, 511429), (508, 483240), (635, 386592), (762, 322160), (1016, 241620), (1270, 193296), (1524, 161080), (1905, 128864), (2032, 120810), (2540, 96648), (3048, 80540), (3810, 64432), (4027, 60960), (4064, 60405), (5080, 48324), (6096, 40270), (7620, 32216), (8054, 30480), (10160, 24162), (12081, 20320), (12192, 20135), (15240, 16108)]

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