38979360

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{1289}}^1$

素因数の和:1320

約数の個数: 192

約数和(自身を含む): 156038400

約数和(自身を除く): 117059040

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, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1289, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 2578, 3024, 3360, 3780, 3867, 4320, 5040, 5156, 6048, 6445, 7560, 7734, 9023, 10080, 10312, 11601, 12890, 15120, 15468, 18046, 19335, 20624, 23202, 25780, 27069, 30240, 30936, 34803, 36092, 38670, 41248, 45115, 46404, 51560, 54138, 58005, 61872, 69606, 72184, 77340, 81207, 90230, 92808, 103120, 108276, 116010, 123744, 135345, 139212, 144368, 154680, 162414, 174015, 180460, 185616, 206240, 216552, 232020, 243621, 270690, 278424, 288736, 309360, 324828, 348030, 360920, 371232, 406035, 433104, 464040, 487242, 541380, 556848, 618720, 649656, 696060, 721840, 812070, 866208, 928080, 974484, 1082760, 1113696, 1218105, 1299312, 1392120, 1443680, 1624140, 1856160, 1948968, 2165520, 2436210, 2598624, 2784240, 3248280, 3897936, 4331040, 4872420, 5568480, 6496560, 7795872, 9744840, 12993120, 19489680, 38979360]

約数ペア:

[(1, 38979360), (2, 19489680), (3, 12993120), (4, 9744840), (5, 7795872), (6, 6496560), (7, 5568480), (8, 4872420), (9, 4331040), (10, 3897936), (12, 3248280), (14, 2784240), (15, 2598624), (16, 2436210), (18, 2165520), (20, 1948968), (21, 1856160), (24, 1624140), (27, 1443680), (28, 1392120), (30, 1299312), (32, 1218105), (35, 1113696), (36, 1082760), (40, 974484), (42, 928080), (45, 866208), (48, 812070), (54, 721840), (56, 696060), (60, 649656), (63, 618720), (70, 556848), (72, 541380), (80, 487242), (84, 464040), (90, 433104), (96, 406035), (105, 371232), (108, 360920), (112, 348030), (120, 324828), (126, 309360), (135, 288736), (140, 278424), (144, 270690), (160, 243621), (168, 232020), (180, 216552), (189, 206240), (210, 185616), (216, 180460), (224, 174015), (240, 162414), (252, 154680), (270, 144368), (280, 139212), (288, 135345), (315, 123744), (336, 116010), (360, 108276), (378, 103120), (420, 92808), (432, 90230), (480, 81207), (504, 77340), (540, 72184), (560, 69606), (630, 61872), (672, 58005), (720, 54138), (756, 51560), (840, 46404), (864, 45115), (945, 41248), (1008, 38670), (1080, 36092), (1120, 34803), (1260, 30936), (1289, 30240), (1440, 27069), (1512, 25780), (1680, 23202), (1890, 20624), (2016, 19335), (2160, 18046), (2520, 15468), (2578, 15120), (3024, 12890), (3360, 11601), (3780, 10312), (3867, 10080), (4320, 9023), (5040, 7734), (5156, 7560), (6048, 6445)]