1213303680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{210643}}^1$

素因数の和:210668

約数の個数: 96

約数和(自身を含む): 4189709160

約数和(自身を除く): 2976405480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 210643, 421286, 631929, 842572, 1053215, 1263858, 1685144, 1895787, 2106430, 2527716, 3159645, 3370288, 3791574, 4212860, 5055432, 6319290, 6740576, 7583148, 8425720, 9478935, 10110864, 12638580, 13481152, 15166296, 16851440, 18957870, 20221728, 25277160, 26962304, 30332592, 33702880, 37915740, 40443456, 50554320, 60665184, 67405760, 75831480, 80886912, 101108640, 121330368, 134811520, 151662960, 202217280, 242660736, 303325920, 404434560, 606651840, 1213303680]

約数ペア:

[(1, 1213303680), (2, 606651840), (3, 404434560), (4, 303325920), (5, 242660736), (6, 202217280), (8, 151662960), (9, 134811520), (10, 121330368), (12, 101108640), (15, 80886912), (16, 75831480), (18, 67405760), (20, 60665184), (24, 50554320), (30, 40443456), (32, 37915740), (36, 33702880), (40, 30332592), (45, 26962304), (48, 25277160), (60, 20221728), (64, 18957870), (72, 16851440), (80, 15166296), (90, 13481152), (96, 12638580), (120, 10110864), (128, 9478935), (144, 8425720), (160, 7583148), (180, 6740576), (192, 6319290), (240, 5055432), (288, 4212860), (320, 3791574), (360, 3370288), (384, 3159645), (480, 2527716), (576, 2106430), (640, 1895787), (720, 1685144), (960, 1263858), (1152, 1053215), (1440, 842572), (1920, 631929), (2880, 421286), (5760, 210643)]