838981080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{577}}^2$

素因数の和:1178

約数の個数: 144

約数和(自身を含む): 3121625520

約数和(自身を除く): 2282644440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 577, 630, 840, 1154, 1260, 1731, 2308, 2520, 2885, 3462, 4039, 4616, 5193, 5770, 6924, 8078, 8655, 10386, 11540, 12117, 13848, 16156, 17310, 20195, 20772, 23080, 24234, 25965, 32312, 34620, 36351, 40390, 41544, 48468, 51930, 60585, 69240, 72702, 80780, 96936, 103860, 121170, 145404, 161560, 181755, 207720, 242340, 290808, 332929, 363510, 484680, 665858, 727020, 998787, 1331716, 1454040, 1664645, 1997574, 2330503, 2663432, 2996361, 3329290, 3995148, 4661006, 4993935, 5992722, 6658580, 6991509, 7990296, 9322012, 9987870, 11652515, 11985444, 13317160, 13983018, 14981805, 18644024, 19975740, 20974527, 23305030, 23970888, 27966036, 29963610, 34957545, 39951480, 41949054, 46610060, 55932072, 59927220, 69915090, 83898108, 93220120, 104872635, 119854440, 139830180, 167796216, 209745270, 279660360, 419490540, 838981080]

約数ペア:

[(1, 838981080), (2, 419490540), (3, 279660360), (4, 209745270), (5, 167796216), (6, 139830180), (7, 119854440), (8, 104872635), (9, 93220120), (10, 83898108), (12, 69915090), (14, 59927220), (15, 55932072), (18, 46610060), (20, 41949054), (21, 39951480), (24, 34957545), (28, 29963610), (30, 27966036), (35, 23970888), (36, 23305030), (40, 20974527), (42, 19975740), (45, 18644024), (56, 14981805), (60, 13983018), (63, 13317160), (70, 11985444), (72, 11652515), (84, 9987870), (90, 9322012), (105, 7990296), (120, 6991509), (126, 6658580), (140, 5992722), (168, 4993935), (180, 4661006), (210, 3995148), (252, 3329290), (280, 2996361), (315, 2663432), (360, 2330503), (420, 1997574), (504, 1664645), (577, 1454040), (630, 1331716), (840, 998787), (1154, 727020), (1260, 665858), (1731, 484680), (2308, 363510), (2520, 332929), (2885, 290808), (3462, 242340), (4039, 207720), (4616, 181755), (5193, 161560), (5770, 145404), (6924, 121170), (8078, 103860), (8655, 96936), (10386, 80780), (11540, 72702), (12117, 69240), (13848, 60585), (16156, 51930), (17310, 48468), (20195, 41544), (20772, 40390), (23080, 36351), (24234, 34620), (25965, 32312)]