1155000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{11}}^1$

素因数の和:47

約数の個数: 160

約数和(自身を含む): 4498560

約数和(自身を除く): 3343560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 50, 55, 56, 60, 66, 70, 75, 77, 84, 88, 100, 105, 110, 120, 125, 132, 140, 150, 154, 165, 168, 175, 200, 210, 220, 231, 250, 264, 275, 280, 300, 308, 330, 350, 375, 385, 420, 440, 462, 500, 525, 550, 600, 616, 625, 660, 700, 750, 770, 825, 840, 875, 924, 1000, 1050, 1100, 1155, 1250, 1320, 1375, 1400, 1500, 1540, 1650, 1750, 1848, 1875, 1925, 2100, 2200, 2310, 2500, 2625, 2750, 3000, 3080, 3300, 3500, 3750, 3850, 4125, 4200, 4375, 4620, 5000, 5250, 5500, 5775, 6600, 6875, 7000, 7500, 7700, 8250, 8750, 9240, 9625, 10500, 11000, 11550, 13125, 13750, 15000, 15400, 16500, 17500, 19250, 20625, 21000, 23100, 26250, 27500, 28875, 33000, 35000, 38500, 41250, 46200, 48125, 52500, 55000, 57750, 77000, 82500, 96250, 105000, 115500, 144375, 165000, 192500, 231000, 288750, 385000, 577500, 1155000]

約数ペア:

[(1, 1155000), (2, 577500), (3, 385000), (4, 288750), (5, 231000), (6, 192500), (7, 165000), (8, 144375), (10, 115500), (11, 105000), (12, 96250), (14, 82500), (15, 77000), (20, 57750), (21, 55000), (22, 52500), (24, 48125), (25, 46200), (28, 41250), (30, 38500), (33, 35000), (35, 33000), (40, 28875), (42, 27500), (44, 26250), (50, 23100), (55, 21000), (56, 20625), (60, 19250), (66, 17500), (70, 16500), (75, 15400), (77, 15000), (84, 13750), (88, 13125), (100, 11550), (105, 11000), (110, 10500), (120, 9625), (125, 9240), (132, 8750), (140, 8250), (150, 7700), (154, 7500), (165, 7000), (168, 6875), (175, 6600), (200, 5775), (210, 5500), (220, 5250), (231, 5000), (250, 4620), (264, 4375), (275, 4200), (280, 4125), (300, 3850), (308, 3750), (330, 3500), (350, 3300), (375, 3080), (385, 3000), (420, 2750), (440, 2625), (462, 2500), (500, 2310), (525, 2200), (550, 2100), (600, 1925), (616, 1875), (625, 1848), (660, 1750), (700, 1650), (750, 1540), (770, 1500), (825, 1400), (840, 1375), (875, 1320), (924, 1250), (1000, 1155), (1050, 1100)]