388693760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 1186762752

約数和(自身を除く): 798068992

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 52, 56, 64, 65, 70, 71, 80, 91, 94, 104, 112, 128, 130, 140, 142, 160, 182, 188, 208, 224, 235, 256, 260, 280, 284, 320, 329, 355, 364, 376, 416, 448, 455, 470, 497, 520, 560, 568, 611, 640, 658, 710, 728, 752, 832, 896, 910, 923, 940, 994, 1040, 1120, 1136, 1222, 1280, 1316, 1420, 1456, 1504, 1645, 1664, 1792, 1820, 1846, 1880, 1988, 2080, 2240, 2272, 2444, 2485, 2632, 2840, 2912, 3008, 3055, 3290, 3328, 3337, 3640, 3692, 3760, 3976, 4160, 4277, 4480, 4544, 4615, 4888, 4970, 5264, 5680, 5824, 6016, 6110, 6461, 6580, 6674, 7280, 7384, 7520, 7952, 8320, 8554, 8960, 9088, 9230, 9776, 9940, 10528, 11360, 11648, 12032, 12220, 12922, 13160, 13348, 14560, 14768, 15040, 15904, 16640, 16685, 17108, 18176, 18460, 19552, 19880, 21056, 21385, 22720, 23296, 23359, 24440, 25844, 26320, 26696, 29120, 29536, 30080, 31808, 32305, 33370, 34216, 36920, 39104, 39760, 42112, 42770, 43381, 45440, 46718, 48880, 51688, 52640, 53392, 58240, 59072, 60160, 63616, 64610, 66740, 68432, 73840, 78208, 79520, 84224, 85540, 86762, 90880, 93436, 97760, 103376, 105280, 106784, 116480, 116795, 118144, 127232, 129220, 133480, 136864, 147680, 156416, 159040, 171080, 173524, 186872, 195520, 206752, 210560, 213568, 216905, 233590, 236288, 258440, 266960, 273728, 295360, 303667, 318080, 342160, 347048, 373744, 391040, 413504, 421120, 427136, 433810, 467180, 516880, 533920, 547456, 590720, 607334, 636160, 684320, 694096, 747488, 782080, 827008, 854272, 867620, 934360, 1033760, 1067840, 1094912, 1181440, 1214668, 1368640, 1388192, 1494976, 1518335, 1654016, 1735240, 1868720, 2067520, 2135680, 2429336, 2737280, 2776384, 2989952, 3036670, 3470480, 3737440, 4135040, 4271360, 4858672, 5474560, 5552768, 5979904, 6073340, 6940960, 7474880, 8270080, 9717344, 11105536, 12146680, 13881920, 14949760, 19434688, 24293360, 27763840, 29899520, 38869376, 48586720, 55527680, 77738752, 97173440, 194346880, 388693760]

約数ペア:

[(1, 388693760), (2, 194346880), (4, 97173440), (5, 77738752), (7, 55527680), (8, 48586720), (10, 38869376), (13, 29899520), (14, 27763840), (16, 24293360), (20, 19434688), (26, 14949760), (28, 13881920), (32, 12146680), (35, 11105536), (40, 9717344), (47, 8270080), (52, 7474880), (56, 6940960), (64, 6073340), (65, 5979904), (70, 5552768), (71, 5474560), (80, 4858672), (91, 4271360), (94, 4135040), (104, 3737440), (112, 3470480), (128, 3036670), (130, 2989952), (140, 2776384), (142, 2737280), (160, 2429336), (182, 2135680), (188, 2067520), (208, 1868720), (224, 1735240), (235, 1654016), (256, 1518335), (260, 1494976), (280, 1388192), (284, 1368640), (320, 1214668), (329, 1181440), (355, 1094912), (364, 1067840), (376, 1033760), (416, 934360), (448, 867620), (455, 854272), (470, 827008), (497, 782080), (520, 747488), (560, 694096), (568, 684320), (611, 636160), (640, 607334), (658, 590720), (710, 547456), (728, 533920), (752, 516880), (832, 467180), (896, 433810), (910, 427136), (923, 421120), (940, 413504), (994, 391040), (1040, 373744), (1120, 347048), (1136, 342160), (1222, 318080), (1280, 303667), (1316, 295360), (1420, 273728), (1456, 266960), (1504, 258440), (1645, 236288), (1664, 233590), (1792, 216905), (1820, 213568), (1846, 210560), (1880, 206752), (1988, 195520), (2080, 186872), (2240, 173524), (2272, 171080), (2444, 159040), (2485, 156416), (2632, 147680), (2840, 136864), (2912, 133480), (3008, 129220), (3055, 127232), (3290, 118144), (3328, 116795), (3337, 116480), (3640, 106784), (3692, 105280), (3760, 103376), (3976, 97760), (4160, 93436), (4277, 90880), (4480, 86762), (4544, 85540), (4615, 84224), (4888, 79520), (4970, 78208), (5264, 73840), (5680, 68432), (5824, 66740), (6016, 64610), (6110, 63616), (6461, 60160), (6580, 59072), (6674, 58240), (7280, 53392), (7384, 52640), (7520, 51688), (7952, 48880), (8320, 46718), (8554, 45440), (8960, 43381), (9088, 42770), (9230, 42112), (9776, 39760), (9940, 39104), (10528, 36920), (11360, 34216), (11648, 33370), (12032, 32305), (12220, 31808), (12922, 30080), (13160, 29536), (13348, 29120), (14560, 26696), (14768, 26320), (15040, 25844), (15904, 24440), (16640, 23359), (16685, 23296), (17108, 22720), (18176, 21385), (18460, 21056), (19552, 19880)]