561000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:52

約数の個数: 128

約数和(自身を含む): 2021760

約数和(自身を除く): 1460760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 25, 30, 33, 34, 40, 44, 50, 51, 55, 60, 66, 68, 75, 85, 88, 100, 102, 110, 120, 125, 132, 136, 150, 165, 170, 187, 200, 204, 220, 250, 255, 264, 275, 300, 330, 340, 374, 375, 408, 425, 440, 500, 510, 550, 561, 600, 660, 680, 748, 750, 825, 850, 935, 1000, 1020, 1100, 1122, 1275, 1320, 1375, 1496, 1500, 1650, 1700, 1870, 2040, 2125, 2200, 2244, 2550, 2750, 2805, 3000, 3300, 3400, 3740, 4125, 4250, 4488, 4675, 5100, 5500, 5610, 6375, 6600, 7480, 8250, 8500, 9350, 10200, 11000, 11220, 12750, 14025, 16500, 17000, 18700, 22440, 23375, 25500, 28050, 33000, 37400, 46750, 51000, 56100, 70125, 93500, 112200, 140250, 187000, 280500, 561000]

約数ペア:

[(1, 561000), (2, 280500), (3, 187000), (4, 140250), (5, 112200), (6, 93500), (8, 70125), (10, 56100), (11, 51000), (12, 46750), (15, 37400), (17, 33000), (20, 28050), (22, 25500), (24, 23375), (25, 22440), (30, 18700), (33, 17000), (34, 16500), (40, 14025), (44, 12750), (50, 11220), (51, 11000), (55, 10200), (60, 9350), (66, 8500), (68, 8250), (75, 7480), (85, 6600), (88, 6375), (100, 5610), (102, 5500), (110, 5100), (120, 4675), (125, 4488), (132, 4250), (136, 4125), (150, 3740), (165, 3400), (170, 3300), (187, 3000), (200, 2805), (204, 2750), (220, 2550), (250, 2244), (255, 2200), (264, 2125), (275, 2040), (300, 1870), (330, 1700), (340, 1650), (374, 1500), (375, 1496), (408, 1375), (425, 1320), (440, 1275), (500, 1122), (510, 1100), (550, 1020), (561, 1000), (600, 935), (660, 850), (680, 825), (748, 750)]