1680702960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{411937}}^1$

素因数の和:411970

約数の個数: 80

約数和(自身を含む): 5516673696

約数和(自身を除く): 3835970736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 411937, 823874, 1235811, 1647748, 2059685, 2471622, 3295496, 4119370, 4943244, 6179055, 6590992, 7002929, 8238740, 9886488, 12358110, 14005858, 16477480, 19772976, 21008787, 24716220, 28011716, 32954960, 35014645, 42017574, 49432440, 56023432, 70029290, 84035148, 98864880, 105043935, 112046864, 140058580, 168070296, 210087870, 280117160, 336140592, 420175740, 560234320, 840351480, 1680702960]

約数ペア:

[(1, 1680702960), (2, 840351480), (3, 560234320), (4, 420175740), (5, 336140592), (6, 280117160), (8, 210087870), (10, 168070296), (12, 140058580), (15, 112046864), (16, 105043935), (17, 98864880), (20, 84035148), (24, 70029290), (30, 56023432), (34, 49432440), (40, 42017574), (48, 35014645), (51, 32954960), (60, 28011716), (68, 24716220), (80, 21008787), (85, 19772976), (102, 16477480), (120, 14005858), (136, 12358110), (170, 9886488), (204, 8238740), (240, 7002929), (255, 6590992), (272, 6179055), (340, 4943244), (408, 4119370), (510, 3295496), (680, 2471622), (816, 2059685), (1020, 1647748), (1360, 1235811), (2040, 823874), (4080, 411937)]