259215880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1093}}^1$

素因数の和:1140

約数の個数: 144

約数和(自身を含む): 746425260

約数和(自身を除く): 487209380

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 539, 605, 616, 770, 847, 968, 980, 1078, 1093, 1210, 1540, 1694, 1960, 2156, 2186, 2420, 2695, 3080, 3388, 4235, 4312, 4372, 4840, 5390, 5465, 5929, 6776, 7651, 8470, 8744, 10780, 10930, 11858, 12023, 15302, 16940, 21560, 21860, 23716, 24046, 29645, 30604, 33880, 38255, 43720, 47432, 48092, 53557, 59290, 60115, 61208, 76510, 84161, 96184, 107114, 118580, 120230, 132253, 153020, 168322, 214228, 237160, 240460, 264506, 267785, 306040, 336644, 420805, 428456, 480920, 529012, 535570, 589127, 661265, 673288, 841610, 925771, 1058024, 1071140, 1178254, 1322530, 1683220, 1851542, 2142280, 2356508, 2645060, 2945635, 3366440, 3703084, 4628855, 4713016, 5290120, 5891270, 6480397, 7406168, 9257710, 11782540, 12960794, 18515420, 23565080, 25921588, 32401985, 37030840, 51843176, 64803970, 129607940, 259215880]

約数ペア:

[(1, 259215880), (2, 129607940), (4, 64803970), (5, 51843176), (7, 37030840), (8, 32401985), (10, 25921588), (11, 23565080), (14, 18515420), (20, 12960794), (22, 11782540), (28, 9257710), (35, 7406168), (40, 6480397), (44, 5891270), (49, 5290120), (55, 4713016), (56, 4628855), (70, 3703084), (77, 3366440), (88, 2945635), (98, 2645060), (110, 2356508), (121, 2142280), (140, 1851542), (154, 1683220), (196, 1322530), (220, 1178254), (242, 1071140), (245, 1058024), (280, 925771), (308, 841610), (385, 673288), (392, 661265), (440, 589127), (484, 535570), (490, 529012), (539, 480920), (605, 428456), (616, 420805), (770, 336644), (847, 306040), (968, 267785), (980, 264506), (1078, 240460), (1093, 237160), (1210, 214228), (1540, 168322), (1694, 153020), (1960, 132253), (2156, 120230), (2186, 118580), (2420, 107114), (2695, 96184), (3080, 84161), (3388, 76510), (4235, 61208), (4312, 60115), (4372, 59290), (4840, 53557), (5390, 48092), (5465, 47432), (5929, 43720), (6776, 38255), (7651, 33880), (8470, 30604), (8744, 29645), (10780, 24046), (10930, 23716), (11858, 21860), (12023, 21560), (15302, 16940)]