2885686720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:835

約数の個数: 224

約数和(自身を含む): 8310067200

約数和(自身を除く): 5424380480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 79, 80, 92, 112, 115, 140, 158, 160, 161, 184, 224, 230, 280, 316, 320, 322, 368, 395, 448, 460, 553, 560, 632, 644, 709, 736, 790, 805, 920, 1106, 1120, 1264, 1288, 1418, 1472, 1580, 1610, 1817, 1840, 2212, 2240, 2528, 2576, 2765, 2836, 3160, 3220, 3545, 3634, 3680, 4424, 4963, 5056, 5152, 5530, 5672, 6320, 6440, 7090, 7268, 7360, 8848, 9085, 9926, 10304, 11060, 11344, 12640, 12719, 12880, 14180, 14536, 16307, 17696, 18170, 19852, 22120, 22688, 24815, 25280, 25438, 25760, 28360, 29072, 32614, 35392, 36340, 39704, 44240, 45376, 49630, 50876, 51520, 56011, 56720, 58144, 63595, 65228, 72680, 79408, 81535, 88480, 99260, 101752, 112022, 113440, 114149, 116288, 127190, 130456, 145360, 158816, 163070, 176960, 198520, 203504, 224044, 226880, 228298, 254380, 260912, 280055, 290720, 317632, 326140, 392077, 397040, 407008, 448088, 456596, 508760, 521824, 560110, 570745, 581440, 652280, 784154, 794080, 814016, 896176, 913192, 1017520, 1043648, 1120220, 1141490, 1288253, 1304560, 1568308, 1588160, 1792352, 1826384, 1960385, 2035040, 2240440, 2282980, 2576506, 2609120, 3136616, 3584704, 3652768, 3920770, 4070080, 4480880, 4565960, 5153012, 5218240, 6273232, 6441265, 7305536, 7841540, 8961760, 9017771, 9131920, 10306024, 12546464, 12882530, 15683080, 17923520, 18035542, 18263840, 20612048, 25092928, 25765060, 31366160, 36071084, 36527680, 41224096, 45088855, 51530120, 62732320, 72142168, 82448192, 90177710, 103060240, 125464640, 144284336, 180355420, 206120480, 288568672, 360710840, 412240960, 577137344, 721421680, 1442843360, 2885686720]

約数ペア:

[(1, 2885686720), (2, 1442843360), (4, 721421680), (5, 577137344), (7, 412240960), (8, 360710840), (10, 288568672), (14, 206120480), (16, 180355420), (20, 144284336), (23, 125464640), (28, 103060240), (32, 90177710), (35, 82448192), (40, 72142168), (46, 62732320), (56, 51530120), (64, 45088855), (70, 41224096), (79, 36527680), (80, 36071084), (92, 31366160), (112, 25765060), (115, 25092928), (140, 20612048), (158, 18263840), (160, 18035542), (161, 17923520), (184, 15683080), (224, 12882530), (230, 12546464), (280, 10306024), (316, 9131920), (320, 9017771), (322, 8961760), (368, 7841540), (395, 7305536), (448, 6441265), (460, 6273232), (553, 5218240), (560, 5153012), (632, 4565960), (644, 4480880), (709, 4070080), (736, 3920770), (790, 3652768), (805, 3584704), (920, 3136616), (1106, 2609120), (1120, 2576506), (1264, 2282980), (1288, 2240440), (1418, 2035040), (1472, 1960385), (1580, 1826384), (1610, 1792352), (1817, 1588160), (1840, 1568308), (2212, 1304560), (2240, 1288253), (2528, 1141490), (2576, 1120220), (2765, 1043648), (2836, 1017520), (3160, 913192), (3220, 896176), (3545, 814016), (3634, 794080), (3680, 784154), (4424, 652280), (4963, 581440), (5056, 570745), (5152, 560110), (5530, 521824), (5672, 508760), (6320, 456596), (6440, 448088), (7090, 407008), (7268, 397040), (7360, 392077), (8848, 326140), (9085, 317632), (9926, 290720), (10304, 280055), (11060, 260912), (11344, 254380), (12640, 228298), (12719, 226880), (12880, 224044), (14180, 203504), (14536, 198520), (16307, 176960), (17696, 163070), (18170, 158816), (19852, 145360), (22120, 130456), (22688, 127190), (24815, 116288), (25280, 114149), (25438, 113440), (25760, 112022), (28360, 101752), (29072, 99260), (32614, 88480), (35392, 81535), (36340, 79408), (39704, 72680), (44240, 65228), (45376, 63595), (49630, 58144), (50876, 56720), (51520, 56011)]