28107142560

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{309823}}^1$

素因数の和:309857

約数の個数: 240

約数和(自身を含む): 113365840896

約数和(自身を除く): 85258698336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 45360, 90720, 309823, 619646, 929469, 1239292, 1549115, 1858938, 2168761, 2478584, 2788407, 3098230, 3717876, 4337522, 4647345, 4957168, 5576814, 6196460, 6506283, 7435752, 8365221, 8675044, 9294690, 9914336, 10843805, 11153628, 12392920, 13012566, 13942035, 14871504, 16730442, 17350088, 18589380, 19518849, 21687610, 22307256, 24785840, 25095663, 26025132, 27884070, 29743008, 32531415, 33460884, 34700176, 37178760, 39037698, 41826105, 43375220, 44614512, 49571680, 50191326, 52050264, 55768140, 58556547, 65062830, 66921768, 69400352, 74357520, 78075396, 83652210, 86750440, 89229024, 97594245, 100382652, 104100528, 111536280, 117113094, 125478315, 130125660, 133843536, 148715040, 156150792, 167304420, 173500880, 175669641, 195188490, 200765304, 208201056, 223072560, 234226188, 250956630, 260251320, 267687072, 292782735, 312301584, 334608840, 347001760, 351339282, 390376980, 401530608, 446145120, 468452376, 501913260, 520502640, 585565470, 624603168, 669217680, 702678564, 780753960, 803061216, 878348205, 936904752, 1003826520, 1041005280, 1171130940, 1338435360, 1405357128, 1561507920, 1756696410, 1873809504, 2007653040, 2342261880, 2810714256, 3123015840, 3513392820, 4015306080, 4684523760, 5621428512, 7026785640, 9369047520, 14053571280, 28107142560]

約数ペア:

[(1, 28107142560), (2, 14053571280), (3, 9369047520), (4, 7026785640), (5, 5621428512), (6, 4684523760), (7, 4015306080), (8, 3513392820), (9, 3123015840), (10, 2810714256), (12, 2342261880), (14, 2007653040), (15, 1873809504), (16, 1756696410), (18, 1561507920), (20, 1405357128), (21, 1338435360), (24, 1171130940), (27, 1041005280), (28, 1003826520), (30, 936904752), (32, 878348205), (35, 803061216), (36, 780753960), (40, 702678564), (42, 669217680), (45, 624603168), (48, 585565470), (54, 520502640), (56, 501913260), (60, 468452376), (63, 446145120), (70, 401530608), (72, 390376980), (80, 351339282), (81, 347001760), (84, 334608840), (90, 312301584), (96, 292782735), (105, 267687072), (108, 260251320), (112, 250956630), (120, 234226188), (126, 223072560), (135, 208201056), (140, 200765304), (144, 195188490), (160, 175669641), (162, 173500880), (168, 167304420), (180, 156150792), (189, 148715040), (210, 133843536), (216, 130125660), (224, 125478315), (240, 117113094), (252, 111536280), (270, 104100528), (280, 100382652), (288, 97594245), (315, 89229024), (324, 86750440), (336, 83652210), (360, 78075396), (378, 74357520), (405, 69400352), (420, 66921768), (432, 65062830), (480, 58556547), (504, 55768140), (540, 52050264), (560, 50191326), (567, 49571680), (630, 44614512), (648, 43375220), (672, 41826105), (720, 39037698), (756, 37178760), (810, 34700176), (840, 33460884), (864, 32531415), (945, 29743008), (1008, 27884070), (1080, 26025132), (1120, 25095663), (1134, 24785840), (1260, 22307256), (1296, 21687610), (1440, 19518849), (1512, 18589380), (1620, 17350088), (1680, 16730442), (1890, 14871504), (2016, 13942035), (2160, 13012566), (2268, 12392920), (2520, 11153628), (2592, 10843805), (2835, 9914336), (3024, 9294690), (3240, 8675044), (3360, 8365221), (3780, 7435752), (4320, 6506283), (4536, 6196460), (5040, 5576814), (5670, 4957168), (6048, 4647345), (6480, 4337522), (7560, 3717876), (9072, 3098230), (10080, 2788407), (11340, 2478584), (12960, 2168761), (15120, 1858938), (18144, 1549115), (22680, 1239292), (30240, 929469), (45360, 619646), (90720, 309823)]