2440018560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{181549}}^1$

素因数の和:181578

約数の個数: 128

約数和(自身を含む): 8888688000

約数和(自身を除く): 6448669440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 181549, 363098, 544647, 726196, 907745, 1089294, 1270843, 1452392, 1815490, 2178588, 2541686, 2723235, 2904784, 3630980, 3812529, 4357176, 5083372, 5446470, 5809568, 6354215, 7261960, 7625058, 8714352, 10166744, 10892940, 11619136, 12708430, 14523920, 15250116, 17428704, 19062645, 20333488, 21785880, 23238272, 25416860, 29047840, 30500232, 34857408, 38125290, 40666976, 43571760, 50833720, 58095680, 61000464, 69714816, 76250580, 81333952, 87143520, 101667440, 116191360, 122000928, 152501160, 162667904, 174287040, 203334880, 244001856, 305002320, 348574080, 406669760, 488003712, 610004640, 813339520, 1220009280, 2440018560]

約数ペア:

[(1, 2440018560), (2, 1220009280), (3, 813339520), (4, 610004640), (5, 488003712), (6, 406669760), (7, 348574080), (8, 305002320), (10, 244001856), (12, 203334880), (14, 174287040), (15, 162667904), (16, 152501160), (20, 122000928), (21, 116191360), (24, 101667440), (28, 87143520), (30, 81333952), (32, 76250580), (35, 69714816), (40, 61000464), (42, 58095680), (48, 50833720), (56, 43571760), (60, 40666976), (64, 38125290), (70, 34857408), (80, 30500232), (84, 29047840), (96, 25416860), (105, 23238272), (112, 21785880), (120, 20333488), (128, 19062645), (140, 17428704), (160, 15250116), (168, 14523920), (192, 12708430), (210, 11619136), (224, 10892940), (240, 10166744), (280, 8714352), (320, 7625058), (336, 7261960), (384, 6354215), (420, 5809568), (448, 5446470), (480, 5083372), (560, 4357176), (640, 3812529), (672, 3630980), (840, 2904784), (896, 2723235), (960, 2541686), (1120, 2178588), (1344, 1815490), (1680, 1452392), (1920, 1270843), (2240, 1089294), (2688, 907745), (3360, 726196), (4480, 544647), (6720, 363098), (13440, 181549)]