2778242.00000000

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 128

約数和(自身を含む): 125706240

約数和(自身を除く): 89911320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 991, 1032, 1204, 1290, 1505, 1720, 1806, 1982, 2408, 2580, 2973, 3010, 3612, 3964, 4515, 4955, 5160, 5946, 6020, 6937, 7224, 7928, 9030, 9910, 11892, 12040, 13874, 14865, 18060, 19820, 20811, 23784, 27748, 29730, 34685, 36120, 39640, 41622, 42613, 55496, 59460, 69370, 83244, 85226, 104055, 118920, 127839, 138740, 166488, 170452, 208110, 213065, 255678, 277480, 298291, 340904, 416220, 426130, 511356, 596582, 639195, 832440, 852260, 894873, 1022712, 1193164, 1278390, 1491455, 1704520, 1789746, 2386328, 2556780, 2982910, 3579492, 4474365, 5113560, 5965820, 7158984, 8948730, 11931640, 17897460, 35794920]

約数ペア:

[(1, 35794920), (2, 17897460), (3, 11931640), (4, 8948730), (5, 7158984), (6, 5965820), (7, 5113560), (8, 4474365), (10, 3579492), (12, 2982910), (14, 2556780), (15, 2386328), (20, 1789746), (21, 1704520), (24, 1491455), (28, 1278390), (30, 1193164), (35, 1022712), (40, 894873), (42, 852260), (43, 832440), (56, 639195), (60, 596582), (70, 511356), (84, 426130), (86, 416220), (105, 340904), (120, 298291), (129, 277480), (140, 255678), (168, 213065), (172, 208110), (210, 170452), (215, 166488), (258, 138740), (280, 127839), (301, 118920), (344, 104055), (420, 85226), (430, 83244), (516, 69370), (602, 59460), (645, 55496), (840, 42613), (860, 41622), (903, 39640), (991, 36120), (1032, 34685), (1204, 29730), (1290, 27748), (1505, 23784), (1720, 20811), (1806, 19820), (1982, 18060), (2408, 14865), (2580, 13874), (2973, 12040), (3010, 11892), (3612, 9910), (3964, 9030), (4515, 7928), (4955, 7224), (5160, 6937), (5946, 6020)]