291200840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 796262400

約数和(自身を除く): 505061560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 127, 133, 140, 152, 190, 254, 266, 280, 380, 431, 508, 532, 635, 665, 760, 862, 889, 1016, 1064, 1270, 1330, 1724, 1778, 2155, 2413, 2540, 2660, 3017, 3448, 3556, 4310, 4445, 4826, 5080, 5320, 6034, 7112, 8189, 8620, 8890, 9652, 12065, 12068, 15085, 16378, 16891, 17240, 17780, 19304, 24130, 24136, 30170, 32756, 33782, 35560, 40945, 48260, 54737, 57323, 60340, 65512, 67564, 81890, 84455, 96520, 109474, 114646, 120680, 135128, 163780, 168910, 218948, 229292, 273685, 286615, 327560, 337820, 383159, 437896, 458584, 547370, 573230, 675640, 766318, 1040003, 1094740, 1146460, 1532636, 1915795, 2080006, 2189480, 2292920, 3065272, 3831590, 4160012, 5200015, 7280021, 7663180, 8320024, 10400030, 14560042, 15326360, 20800060, 29120084, 36400105, 41600120, 58240168, 72800210, 145600420, 291200840]

約数ペア:

[(1, 291200840), (2, 145600420), (4, 72800210), (5, 58240168), (7, 41600120), (8, 36400105), (10, 29120084), (14, 20800060), (19, 15326360), (20, 14560042), (28, 10400030), (35, 8320024), (38, 7663180), (40, 7280021), (56, 5200015), (70, 4160012), (76, 3831590), (95, 3065272), (127, 2292920), (133, 2189480), (140, 2080006), (152, 1915795), (190, 1532636), (254, 1146460), (266, 1094740), (280, 1040003), (380, 766318), (431, 675640), (508, 573230), (532, 547370), (635, 458584), (665, 437896), (760, 383159), (862, 337820), (889, 327560), (1016, 286615), (1064, 273685), (1270, 229292), (1330, 218948), (1724, 168910), (1778, 163780), (2155, 135128), (2413, 120680), (2540, 114646), (2660, 109474), (3017, 96520), (3448, 84455), (3556, 81890), (4310, 67564), (4445, 65512), (4826, 60340), (5080, 57323), (5320, 54737), (6034, 48260), (7112, 40945), (8189, 35560), (8620, 33782), (8890, 32756), (9652, 30170), (12065, 24136), (12068, 24130), (15085, 19304), (16378, 17780), (16891, 17240)]