243908000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 709502976

約数和(自身を除く): 465594976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 160, 175, 200, 217, 224, 248, 250, 280, 281, 310, 350, 400, 434, 496, 500, 560, 562, 620, 700, 775, 800, 868, 875, 992, 1000, 1085, 1120, 1124, 1240, 1400, 1405, 1550, 1736, 1750, 1967, 2000, 2170, 2248, 2480, 2800, 2810, 3100, 3472, 3500, 3875, 3934, 4000, 4340, 4496, 4960, 5425, 5600, 5620, 6200, 6944, 7000, 7025, 7750, 7868, 8680, 8711, 8992, 9835, 10850, 11240, 12400, 14000, 14050, 15500, 15736, 17360, 17422, 19670, 21700, 22480, 24800, 27125, 28000, 28100, 31000, 31472, 34720, 34844, 35125, 39340, 43400, 43555, 44960, 49175, 54250, 56200, 60977, 62000, 62944, 69688, 70250, 78680, 86800, 87110, 98350, 108500, 112400, 121954, 124000, 139376, 140500, 157360, 173600, 174220, 196700, 217000, 217775, 224800, 243908, 245875, 278752, 281000, 304885, 314720, 348440, 393400, 434000, 435550, 487816, 491750, 562000, 609770, 696880, 786800, 868000, 871100, 975632, 983500, 1088875, 1124000, 1219540, 1393760, 1524425, 1573600, 1742200, 1951264, 1967000, 2177750, 2439080, 3048850, 3484400, 3934000, 4355500, 4878160, 6097700, 6968800, 7622125, 7868000, 8711000, 9756320, 12195400, 15244250, 17422000, 24390800, 30488500, 34844000, 48781600, 60977000, 121954000, 243908000]

約数ペア:

[(1, 243908000), (2, 121954000), (4, 60977000), (5, 48781600), (7, 34844000), (8, 30488500), (10, 24390800), (14, 17422000), (16, 15244250), (20, 12195400), (25, 9756320), (28, 8711000), (31, 7868000), (32, 7622125), (35, 6968800), (40, 6097700), (50, 4878160), (56, 4355500), (62, 3934000), (70, 3484400), (80, 3048850), (100, 2439080), (112, 2177750), (124, 1967000), (125, 1951264), (140, 1742200), (155, 1573600), (160, 1524425), (175, 1393760), (200, 1219540), (217, 1124000), (224, 1088875), (248, 983500), (250, 975632), (280, 871100), (281, 868000), (310, 786800), (350, 696880), (400, 609770), (434, 562000), (496, 491750), (500, 487816), (560, 435550), (562, 434000), (620, 393400), (700, 348440), (775, 314720), (800, 304885), (868, 281000), (875, 278752), (992, 245875), (1000, 243908), (1085, 224800), (1120, 217775), (1124, 217000), (1240, 196700), (1400, 174220), (1405, 173600), (1550, 157360), (1736, 140500), (1750, 139376), (1967, 124000), (2000, 121954), (2170, 112400), (2248, 108500), (2480, 98350), (2800, 87110), (2810, 86800), (3100, 78680), (3472, 70250), (3500, 69688), (3875, 62944), (3934, 62000), (4000, 60977), (4340, 56200), (4496, 54250), (4960, 49175), (5425, 44960), (5600, 43555), (5620, 43400), (6200, 39340), (6944, 35125), (7000, 34844), (7025, 34720), (7750, 31472), (7868, 31000), (8680, 28100), (8711, 28000), (8992, 27125), (9835, 24800), (10850, 22480), (11240, 21700), (12400, 19670), (14000, 17422), (14050, 17360), (15500, 15736)]