12993120

素因数分解:

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

素因数の和:1317

約数の個数: 144

約数和(自身を含む): 50712480

約数和(自身を除く): 37719360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1289, 1440, 1680, 2016, 2520, 2578, 3360, 3867, 5040, 5156, 6445, 7734, 9023, 10080, 10312, 11601, 12890, 15468, 18046, 19335, 20624, 23202, 25780, 27069, 30936, 36092, 38670, 41248, 45115, 46404, 51560, 54138, 58005, 61872, 72184, 77340, 81207, 90230, 92808, 103120, 108276, 116010, 123744, 135345, 144368, 154680, 162414, 180460, 185616, 206240, 216552, 232020, 270690, 288736, 309360, 324828, 360920, 371232, 406035, 433104, 464040, 541380, 618720, 649656, 721840, 812070, 866208, 928080, 1082760, 1299312, 1443680, 1624140, 1856160, 2165520, 2598624, 3248280, 4331040, 6496560, 12993120]

約数ペア:

[(1, 12993120), (2, 6496560), (3, 4331040), (4, 3248280), (5, 2598624), (6, 2165520), (7, 1856160), (8, 1624140), (9, 1443680), (10, 1299312), (12, 1082760), (14, 928080), (15, 866208), (16, 812070), (18, 721840), (20, 649656), (21, 618720), (24, 541380), (28, 464040), (30, 433104), (32, 406035), (35, 371232), (36, 360920), (40, 324828), (42, 309360), (45, 288736), (48, 270690), (56, 232020), (60, 216552), (63, 206240), (70, 185616), (72, 180460), (80, 162414), (84, 154680), (90, 144368), (96, 135345), (105, 123744), (112, 116010), (120, 108276), (126, 103120), (140, 92808), (144, 90230), (160, 81207), (168, 77340), (180, 72184), (210, 61872), (224, 58005), (240, 54138), (252, 51560), (280, 46404), (288, 45115), (315, 41248), (336, 38670), (360, 36092), (420, 30936), (480, 27069), (504, 25780), (560, 23202), (630, 20624), (672, 19335), (720, 18046), (840, 15468), (1008, 12890), (1120, 11601), (1260, 10312), (1289, 10080), (1440, 9023), (1680, 7734), (2016, 6445), (2520, 5156), (2578, 5040), (3360, 3867)]