138971520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1097

約数の個数: 192

約数和(自身を含む): 501228000

約数和(自身を除く): 362256480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1049, 1104, 1152, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2098, 2208, 2760, 2880, 2944, 3147, 3312, 3680, 4140, 4196, 4416, 5245, 5520, 5760, 6294, 6624, 7360, 8280, 8392, 8832, 9441, 10490, 11040, 12588, 13248, 14720, 15735, 16560, 16784, 18882, 20980, 22080, 24127, 25176, 26496, 31470, 33120, 33568, 37764, 41960, 44160, 47205, 48254, 50352, 62940, 66240, 67136, 72381, 75528, 83920, 94410, 96508, 100704, 120635, 125880, 132480, 134272, 144762, 151056, 167840, 188820, 193016, 201408, 217143, 241270, 251760, 289524, 302112, 335680, 361905, 377640, 386032, 402816, 434286, 482540, 503520, 579048, 604224, 671360, 723810, 755280, 772064, 868572, 965080, 1007040, 1085715, 1158096, 1208448, 1447620, 1510560, 1544128, 1737144, 1930160, 2014080, 2171430, 2316192, 2895240, 3021120, 3088256, 3474288, 3860320, 4342860, 4632384, 5790480, 6042240, 6948576, 7720640, 8685720, 9264768, 11580960, 13897152, 15441280, 17371440, 23161920, 27794304, 34742880, 46323840, 69485760, 138971520]

約数ペア:

[(1, 138971520), (2, 69485760), (3, 46323840), (4, 34742880), (5, 27794304), (6, 23161920), (8, 17371440), (9, 15441280), (10, 13897152), (12, 11580960), (15, 9264768), (16, 8685720), (18, 7720640), (20, 6948576), (23, 6042240), (24, 5790480), (30, 4632384), (32, 4342860), (36, 3860320), (40, 3474288), (45, 3088256), (46, 3021120), (48, 2895240), (60, 2316192), (64, 2171430), (69, 2014080), (72, 1930160), (80, 1737144), (90, 1544128), (92, 1510560), (96, 1447620), (115, 1208448), (120, 1158096), (128, 1085715), (138, 1007040), (144, 965080), (160, 868572), (180, 772064), (184, 755280), (192, 723810), (207, 671360), (230, 604224), (240, 579048), (276, 503520), (288, 482540), (320, 434286), (345, 402816), (360, 386032), (368, 377640), (384, 361905), (414, 335680), (460, 302112), (480, 289524), (552, 251760), (576, 241270), (640, 217143), (690, 201408), (720, 193016), (736, 188820), (828, 167840), (920, 151056), (960, 144762), (1035, 134272), (1049, 132480), (1104, 125880), (1152, 120635), (1380, 100704), (1440, 96508), (1472, 94410), (1656, 83920), (1840, 75528), (1920, 72381), (2070, 67136), (2098, 66240), (2208, 62940), (2760, 50352), (2880, 48254), (2944, 47205), (3147, 44160), (3312, 41960), (3680, 37764), (4140, 33568), (4196, 33120), (4416, 31470), (5245, 26496), (5520, 25176), (5760, 24127), (6294, 22080), (6624, 20980), (7360, 18882), (8280, 16784), (8392, 16560), (8832, 15735), (9441, 14720), (10490, 13248), (11040, 12588)]