1687304880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{123341}}^1$

素因数の和:123379

約数の個数: 120

約数和(自身を含む): 5964819120

約数和(自身を除く): 4277514240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 123341, 246682, 370023, 493364, 616705, 740046, 986728, 1110069, 1233410, 1480092, 1850115, 1973456, 2220138, 2343479, 2466820, 2960184, 3700230, 4440276, 4686958, 4933640, 5550345, 5920368, 7030437, 7400460, 8880552, 9373916, 9867280, 11100690, 11717395, 14060874, 14800920, 17761104, 18747832, 21091311, 22201380, 23434790, 28121748, 29601840, 35152185, 37495664, 42182622, 44402760, 46869580, 56243496, 70304370, 84365244, 88805520, 93739160, 105456555, 112486992, 140608740, 168730488, 187478320, 210913110, 281217480, 337460976, 421826220, 562434960, 843652440, 1687304880]

約数ペア:

[(1, 1687304880), (2, 843652440), (3, 562434960), (4, 421826220), (5, 337460976), (6, 281217480), (8, 210913110), (9, 187478320), (10, 168730488), (12, 140608740), (15, 112486992), (16, 105456555), (18, 93739160), (19, 88805520), (20, 84365244), (24, 70304370), (30, 56243496), (36, 46869580), (38, 44402760), (40, 42182622), (45, 37495664), (48, 35152185), (57, 29601840), (60, 28121748), (72, 23434790), (76, 22201380), (80, 21091311), (90, 18747832), (95, 17761104), (114, 14800920), (120, 14060874), (144, 11717395), (152, 11100690), (171, 9867280), (180, 9373916), (190, 8880552), (228, 7400460), (240, 7030437), (285, 5920368), (304, 5550345), (342, 4933640), (360, 4686958), (380, 4440276), (456, 3700230), (570, 2960184), (684, 2466820), (720, 2343479), (760, 2220138), (855, 1973456), (912, 1850115), (1140, 1480092), (1368, 1233410), (1520, 1110069), (1710, 986728), (2280, 740046), (2736, 616705), (3420, 493364), (4560, 370023), (6840, 246682), (13680, 123341)]