12688800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 43872192

約数和(自身を除く): 31183392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 200, 204, 240, 255, 272, 300, 311, 340, 400, 408, 425, 480, 510, 544, 600, 622, 680, 800, 816, 850, 933, 1020, 1200, 1244, 1275, 1360, 1555, 1632, 1700, 1866, 2040, 2400, 2488, 2550, 2720, 3110, 3400, 3732, 4080, 4665, 4976, 5100, 5287, 6220, 6800, 7464, 7775, 8160, 9330, 9952, 10200, 10574, 12440, 13600, 14928, 15550, 15861, 18660, 20400, 21148, 23325, 24880, 26435, 29856, 31100, 31722, 37320, 40800, 42296, 46650, 49760, 52870, 62200, 63444, 74640, 79305, 84592, 93300, 105740, 124400, 126888, 132175, 149280, 158610, 169184, 186600, 211480, 248800, 253776, 264350, 317220, 373200, 396525, 422960, 507552, 528700, 634440, 746400, 793050, 845920, 1057400, 1268880, 1586100, 2114800, 2537760, 3172200, 4229600, 6344400, 12688800]

約数ペア:

[(1, 12688800), (2, 6344400), (3, 4229600), (4, 3172200), (5, 2537760), (6, 2114800), (8, 1586100), (10, 1268880), (12, 1057400), (15, 845920), (16, 793050), (17, 746400), (20, 634440), (24, 528700), (25, 507552), (30, 422960), (32, 396525), (34, 373200), (40, 317220), (48, 264350), (50, 253776), (51, 248800), (60, 211480), (68, 186600), (75, 169184), (80, 158610), (85, 149280), (96, 132175), (100, 126888), (102, 124400), (120, 105740), (136, 93300), (150, 84592), (160, 79305), (170, 74640), (200, 63444), (204, 62200), (240, 52870), (255, 49760), (272, 46650), (300, 42296), (311, 40800), (340, 37320), (400, 31722), (408, 31100), (425, 29856), (480, 26435), (510, 24880), (544, 23325), (600, 21148), (622, 20400), (680, 18660), (800, 15861), (816, 15550), (850, 14928), (933, 13600), (1020, 12440), (1200, 10574), (1244, 10200), (1275, 9952), (1360, 9330), (1555, 8160), (1632, 7775), (1700, 7464), (1866, 6800), (2040, 6220), (2400, 5287), (2488, 5100), (2550, 4976), (2720, 4665), (3110, 4080), (3400, 3732)]