279646080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{20807}}^1$

素因数の和:20836

約数の個数: 128

約数和(自身を含む): 1018759680

約数和(自身を除く): 739113600

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, 20807, 41614, 62421, 83228, 104035, 124842, 145649, 166456, 208070, 249684, 291298, 312105, 332912, 416140, 436947, 499368, 582596, 624210, 665824, 728245, 832280, 873894, 998736, 1165192, 1248420, 1331648, 1456490, 1664560, 1747788, 1997472, 2184735, 2330384, 2496840, 2663296, 2912980, 3329120, 3495576, 3994944, 4369470, 4660768, 4993680, 5825960, 6658240, 6991152, 7989888, 8738940, 9321536, 9987360, 11651920, 13316480, 13982304, 17477880, 18643072, 19974720, 23303840, 27964608, 34955760, 39949440, 46607680, 55929216, 69911520, 93215360, 139823040, 279646080]

約数ペア:

[(1, 279646080), (2, 139823040), (3, 93215360), (4, 69911520), (5, 55929216), (6, 46607680), (7, 39949440), (8, 34955760), (10, 27964608), (12, 23303840), (14, 19974720), (15, 18643072), (16, 17477880), (20, 13982304), (21, 13316480), (24, 11651920), (28, 9987360), (30, 9321536), (32, 8738940), (35, 7989888), (40, 6991152), (42, 6658240), (48, 5825960), (56, 4993680), (60, 4660768), (64, 4369470), (70, 3994944), (80, 3495576), (84, 3329120), (96, 2912980), (105, 2663296), (112, 2496840), (120, 2330384), (128, 2184735), (140, 1997472), (160, 1747788), (168, 1664560), (192, 1456490), (210, 1331648), (224, 1248420), (240, 1165192), (280, 998736), (320, 873894), (336, 832280), (384, 728245), (420, 665824), (448, 624210), (480, 582596), (560, 499368), (640, 436947), (672, 416140), (840, 332912), (896, 312105), (960, 291298), (1120, 249684), (1344, 208070), (1680, 166456), (1920, 145649), (2240, 124842), (2688, 104035), (3360, 83228), (4480, 62421), (6720, 41614), (13440, 20807)]