1428000

素因数分解:

$2^5\times 3^1\times 5^3\times 7^1\times {\mathrm{17}}^1$

素因数の和:52

約数の個数: 192

約数和(自身を含む): 5660928

約数和(自身を除く): 4232928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 32, 34, 35, 40, 42, 48, 50, 51, 56, 60, 68, 70, 75, 80, 84, 85, 96, 100, 102, 105, 112, 119, 120, 125, 136, 140, 150, 160, 168, 170, 175, 200, 204, 210, 224, 238, 240, 250, 255, 272, 280, 300, 336, 340, 350, 357, 375, 400, 408, 420, 425, 476, 480, 500, 510, 525, 544, 560, 595, 600, 672, 680, 700, 714, 750, 800, 816, 840, 850, 875, 952, 1000, 1020, 1050, 1120, 1190, 1200, 1275, 1360, 1400, 1428, 1500, 1632, 1680, 1700, 1750, 1785, 1904, 2000, 2040, 2100, 2125, 2380, 2400, 2550, 2625, 2720, 2800, 2856, 2975, 3000, 3360, 3400, 3500, 3570, 3808, 4000, 4080, 4200, 4250, 4760, 5100, 5250, 5600, 5712, 5950, 6000, 6375, 6800, 7000, 7140, 8160, 8400, 8500, 8925, 9520, 10200, 10500, 11424, 11900, 12000, 12750, 13600, 14000, 14280, 14875, 16800, 17000, 17850, 19040, 20400, 21000, 23800, 25500, 28000, 28560, 29750, 34000, 35700, 40800, 42000, 44625, 47600, 51000, 57120, 59500, 68000, 71400, 84000, 89250, 95200, 102000, 119000, 142800, 178500, 204000, 238000, 285600, 357000, 476000, 714000, 1428000]

約数ペア:

[(1, 1428000), (2, 714000), (3, 476000), (4, 357000), (5, 285600), (6, 238000), (7, 204000), (8, 178500), (10, 142800), (12, 119000), (14, 102000), (15, 95200), (16, 89250), (17, 84000), (20, 71400), (21, 68000), (24, 59500), (25, 57120), (28, 51000), (30, 47600), (32, 44625), (34, 42000), (35, 40800), (40, 35700), (42, 34000), (48, 29750), (50, 28560), (51, 28000), (56, 25500), (60, 23800), (68, 21000), (70, 20400), (75, 19040), (80, 17850), (84, 17000), (85, 16800), (96, 14875), (100, 14280), (102, 14000), (105, 13600), (112, 12750), (119, 12000), (120, 11900), (125, 11424), (136, 10500), (140, 10200), (150, 9520), (160, 8925), (168, 8500), (170, 8400), (175, 8160), (200, 7140), (204, 7000), (210, 6800), (224, 6375), (238, 6000), (240, 5950), (250, 5712), (255, 5600), (272, 5250), (280, 5100), (300, 4760), (336, 4250), (340, 4200), (350, 4080), (357, 4000), (375, 3808), (400, 3570), (408, 3500), (420, 3400), (425, 3360), (476, 3000), (480, 2975), (500, 2856), (510, 2800), (525, 2720), (544, 2625), (560, 2550), (595, 2400), (600, 2380), (672, 2125), (680, 2100), (700, 2040), (714, 2000), (750, 1904), (800, 1785), (816, 1750), (840, 1700), (850, 1680), (875, 1632), (952, 1500), (1000, 1428), (1020, 1400), (1050, 1360), (1120, 1275), (1190, 1200)]