308990080

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 879076800

約数和(自身を除く): 570086720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 64, 70, 80, 98, 112, 118, 128, 140, 160, 167, 196, 224, 236, 245, 280, 295, 320, 334, 392, 413, 448, 472, 490, 560, 590, 640, 668, 784, 826, 835, 896, 944, 980, 1120, 1169, 1180, 1336, 1568, 1652, 1670, 1888, 1960, 2065, 2240, 2338, 2360, 2672, 2891, 3136, 3304, 3340, 3776, 3920, 4130, 4480, 4676, 4720, 5344, 5782, 5845, 6272, 6608, 6680, 7552, 7840, 8183, 8260, 9352, 9440, 9853, 10688, 11564, 11690, 13216, 13360, 14455, 15680, 16366, 16520, 18704, 18880, 19706, 21376, 23128, 23380, 26432, 26720, 28910, 31360, 32732, 33040, 37408, 37760, 39412, 40915, 46256, 46760, 49265, 52864, 53440, 57820, 65464, 66080, 68971, 74816, 78824, 81830, 92512, 93520, 98530, 106880, 115640, 130928, 132160, 137942, 149632, 157648, 163660, 185024, 187040, 197060, 231280, 261856, 264320, 275884, 315296, 327320, 344855, 370048, 374080, 394120, 462560, 482797, 523712, 551768, 630592, 654640, 689710, 748160, 788240, 925120, 965594, 1047424, 1103536, 1261184, 1309280, 1379420, 1576480, 1850240, 1931188, 2207072, 2413985, 2618560, 2758840, 3152960, 3862376, 4414144, 4827970, 5237120, 5517680, 6305920, 7724752, 8828288, 9655940, 11035360, 15449504, 19311880, 22070720, 30899008, 38623760, 44141440, 61798016, 77247520, 154495040, 308990080]

約数ペア:

[(1, 308990080), (2, 154495040), (4, 77247520), (5, 61798016), (7, 44141440), (8, 38623760), (10, 30899008), (14, 22070720), (16, 19311880), (20, 15449504), (28, 11035360), (32, 9655940), (35, 8828288), (40, 7724752), (49, 6305920), (56, 5517680), (59, 5237120), (64, 4827970), (70, 4414144), (80, 3862376), (98, 3152960), (112, 2758840), (118, 2618560), (128, 2413985), (140, 2207072), (160, 1931188), (167, 1850240), (196, 1576480), (224, 1379420), (236, 1309280), (245, 1261184), (280, 1103536), (295, 1047424), (320, 965594), (334, 925120), (392, 788240), (413, 748160), (448, 689710), (472, 654640), (490, 630592), (560, 551768), (590, 523712), (640, 482797), (668, 462560), (784, 394120), (826, 374080), (835, 370048), (896, 344855), (944, 327320), (980, 315296), (1120, 275884), (1169, 264320), (1180, 261856), (1336, 231280), (1568, 197060), (1652, 187040), (1670, 185024), (1888, 163660), (1960, 157648), (2065, 149632), (2240, 137942), (2338, 132160), (2360, 130928), (2672, 115640), (2891, 106880), (3136, 98530), (3304, 93520), (3340, 92512), (3776, 81830), (3920, 78824), (4130, 74816), (4480, 68971), (4676, 66080), (4720, 65464), (5344, 57820), (5782, 53440), (5845, 52864), (6272, 49265), (6608, 46760), (6680, 46256), (7552, 40915), (7840, 39412), (8183, 37760), (8260, 37408), (9352, 33040), (9440, 32732), (9853, 31360), (10688, 28910), (11564, 26720), (11690, 26432), (13216, 23380), (13360, 23128), (14455, 21376), (15680, 19706), (16366, 18880), (16520, 18704)]