258536880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17099}}^1$

素因数の和:17128

約数の個数: 160

約数和(自身を含む): 1017792000

約数和(自身を除く): 759255120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 17099, 34198, 51297, 68396, 85495, 102594, 119693, 136792, 153891, 170990, 205188, 239386, 256485, 273584, 307782, 341980, 359079, 410376, 461673, 478772, 512970, 598465, 615564, 683960, 718158, 769455, 820752, 923346, 957544, 1025940, 1077237, 1196930, 1231128, 1367920, 1436316, 1538910, 1795395, 1846692, 1915088, 2051880, 2154474, 2308365, 2393860, 2462256, 2872632, 3077820, 3231711, 3590790, 3693384, 4103760, 4308948, 4616730, 4787720, 5386185, 5745264, 6155640, 6463422, 7181580, 7386768, 8617896, 9233460, 9575440, 10772370, 12311280, 12926844, 14363160, 16158555, 17235792, 18466920, 21544740, 25853688, 28726320, 32317110, 36933840, 43089480, 51707376, 64634220, 86178960, 129268440, 258536880]

約数ペア:

[(1, 258536880), (2, 129268440), (3, 86178960), (4, 64634220), (5, 51707376), (6, 43089480), (7, 36933840), (8, 32317110), (9, 28726320), (10, 25853688), (12, 21544740), (14, 18466920), (15, 17235792), (16, 16158555), (18, 14363160), (20, 12926844), (21, 12311280), (24, 10772370), (27, 9575440), (28, 9233460), (30, 8617896), (35, 7386768), (36, 7181580), (40, 6463422), (42, 6155640), (45, 5745264), (48, 5386185), (54, 4787720), (56, 4616730), (60, 4308948), (63, 4103760), (70, 3693384), (72, 3590790), (80, 3231711), (84, 3077820), (90, 2872632), (105, 2462256), (108, 2393860), (112, 2308365), (120, 2154474), (126, 2051880), (135, 1915088), (140, 1846692), (144, 1795395), (168, 1538910), (180, 1436316), (189, 1367920), (210, 1231128), (216, 1196930), (240, 1077237), (252, 1025940), (270, 957544), (280, 923346), (315, 820752), (336, 769455), (360, 718158), (378, 683960), (420, 615564), (432, 598465), (504, 512970), (540, 478772), (560, 461673), (630, 410376), (720, 359079), (756, 341980), (840, 307782), (945, 273584), (1008, 256485), (1080, 239386), (1260, 205188), (1512, 170990), (1680, 153891), (1890, 136792), (2160, 119693), (2520, 102594), (3024, 85495), (3780, 68396), (5040, 51297), (7560, 34198), (15120, 17099)]