1388665080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2851}}^1$

素因数の和:2923

約数の個数: 256

約数和(自身を含む): 5174668800

約数和(自身を除く): 3786003720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 41, 44, 45, 54, 55, 60, 66, 72, 82, 88, 90, 99, 108, 110, 120, 123, 132, 135, 164, 165, 180, 198, 205, 216, 220, 246, 264, 270, 297, 328, 330, 360, 369, 396, 410, 440, 451, 492, 495, 540, 594, 615, 660, 738, 792, 820, 902, 984, 990, 1080, 1107, 1188, 1230, 1320, 1353, 1476, 1485, 1640, 1804, 1845, 1980, 2214, 2255, 2376, 2460, 2706, 2851, 2952, 2970, 3608, 3690, 3960, 4059, 4428, 4510, 4920, 5412, 5535, 5702, 5940, 6765, 7380, 8118, 8553, 8856, 9020, 10824, 11070, 11404, 11880, 12177, 13530, 14255, 14760, 16236, 17106, 18040, 20295, 22140, 22808, 24354, 25659, 27060, 28510, 31361, 32472, 34212, 40590, 42765, 44280, 48708, 51318, 54120, 57020, 60885, 62722, 68424, 76977, 81180, 85530, 94083, 97416, 102636, 114040, 116891, 121770, 125444, 128295, 153954, 156805, 162360, 171060, 188166, 205272, 233782, 243540, 250888, 256590, 282249, 307908, 313610, 342120, 350673, 376332, 384885, 467564, 470415, 487080, 513180, 564498, 584455, 615816, 627220, 701346, 752664, 769770, 846747, 935128, 940830, 1026360, 1052019, 1128996, 1168910, 1254440, 1285801, 1402692, 1411245, 1539540, 1693494, 1753365, 1881660, 2104038, 2257992, 2337820, 2571602, 2805384, 2822490, 3079080, 3156057, 3386988, 3506730, 3763320, 3857403, 4208076, 4233735, 4675640, 5143204, 5260095, 5644980, 6312114, 6429005, 6773976, 7013460, 7714806, 8416152, 8467470, 10286408, 10520190, 11289960, 11572209, 12624228, 12858010, 14026920, 15429612, 15780285, 16934940, 19287015, 21040380, 23144418, 25248456, 25716020, 30859224, 31560570, 33869880, 34716627, 38574030, 42080760, 46288836, 51432040, 57861045, 63121140, 69433254, 77148060, 92577672, 115722090, 126242280, 138866508, 154296120, 173583135, 231444180, 277733016, 347166270, 462888360, 694332540, 1388665080]

約数ペア:

[(1, 1388665080), (2, 694332540), (3, 462888360), (4, 347166270), (5, 277733016), (6, 231444180), (8, 173583135), (9, 154296120), (10, 138866508), (11, 126242280), (12, 115722090), (15, 92577672), (18, 77148060), (20, 69433254), (22, 63121140), (24, 57861045), (27, 51432040), (30, 46288836), (33, 42080760), (36, 38574030), (40, 34716627), (41, 33869880), (44, 31560570), (45, 30859224), (54, 25716020), (55, 25248456), (60, 23144418), (66, 21040380), (72, 19287015), (82, 16934940), (88, 15780285), (90, 15429612), (99, 14026920), (108, 12858010), (110, 12624228), (120, 11572209), (123, 11289960), (132, 10520190), (135, 10286408), (164, 8467470), (165, 8416152), (180, 7714806), (198, 7013460), (205, 6773976), (216, 6429005), (220, 6312114), (246, 5644980), (264, 5260095), (270, 5143204), (297, 4675640), (328, 4233735), (330, 4208076), (360, 3857403), (369, 3763320), (396, 3506730), (410, 3386988), (440, 3156057), (451, 3079080), (492, 2822490), (495, 2805384), (540, 2571602), (594, 2337820), (615, 2257992), (660, 2104038), (738, 1881660), (792, 1753365), (820, 1693494), (902, 1539540), (984, 1411245), (990, 1402692), (1080, 1285801), (1107, 1254440), (1188, 1168910), (1230, 1128996), (1320, 1052019), (1353, 1026360), (1476, 940830), (1485, 935128), (1640, 846747), (1804, 769770), (1845, 752664), (1980, 701346), (2214, 627220), (2255, 615816), (2376, 584455), (2460, 564498), (2706, 513180), (2851, 487080), (2952, 470415), (2970, 467564), (3608, 384885), (3690, 376332), (3960, 350673), (4059, 342120), (4428, 313610), (4510, 307908), (4920, 282249), (5412, 256590), (5535, 250888), (5702, 243540), (5940, 233782), (6765, 205272), (7380, 188166), (8118, 171060), (8553, 162360), (8856, 156805), (9020, 153954), (10824, 128295), (11070, 125444), (11404, 121770), (11880, 116891), (12177, 114040), (13530, 102636), (14255, 97416), (14760, 94083), (16236, 85530), (17106, 81180), (18040, 76977), (20295, 68424), (22140, 62722), (22808, 60885), (24354, 57020), (25659, 54120), (27060, 51318), (28510, 48708), (31361, 44280), (32472, 42765), (34212, 40590)]