1239000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{59}}^1$

素因数の和:90

約数の個数: 128

約数和(自身を含む): 4492800

約数和(自身を除く): 3253800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 59, 60, 70, 75, 84, 100, 105, 118, 120, 125, 140, 150, 168, 175, 177, 200, 210, 236, 250, 280, 295, 300, 350, 354, 375, 413, 420, 472, 500, 525, 590, 600, 700, 708, 750, 826, 840, 875, 885, 1000, 1050, 1180, 1239, 1400, 1416, 1475, 1500, 1652, 1750, 1770, 2065, 2100, 2360, 2478, 2625, 2950, 3000, 3304, 3500, 3540, 4130, 4200, 4425, 4956, 5250, 5900, 6195, 7000, 7080, 7375, 8260, 8850, 9912, 10325, 10500, 11800, 12390, 14750, 16520, 17700, 20650, 21000, 22125, 24780, 29500, 30975, 35400, 41300, 44250, 49560, 51625, 59000, 61950, 82600, 88500, 103250, 123900, 154875, 177000, 206500, 247800, 309750, 413000, 619500, 1239000]

約数ペア:

[(1, 1239000), (2, 619500), (3, 413000), (4, 309750), (5, 247800), (6, 206500), (7, 177000), (8, 154875), (10, 123900), (12, 103250), (14, 88500), (15, 82600), (20, 61950), (21, 59000), (24, 51625), (25, 49560), (28, 44250), (30, 41300), (35, 35400), (40, 30975), (42, 29500), (50, 24780), (56, 22125), (59, 21000), (60, 20650), (70, 17700), (75, 16520), (84, 14750), (100, 12390), (105, 11800), (118, 10500), (120, 10325), (125, 9912), (140, 8850), (150, 8260), (168, 7375), (175, 7080), (177, 7000), (200, 6195), (210, 5900), (236, 5250), (250, 4956), (280, 4425), (295, 4200), (300, 4130), (350, 3540), (354, 3500), (375, 3304), (413, 3000), (420, 2950), (472, 2625), (500, 2478), (525, 2360), (590, 2100), (600, 2065), (700, 1770), (708, 1750), (750, 1652), (826, 1500), (840, 1475), (875, 1416), (885, 1400), (1000, 1239), (1050, 1180)]