279666139760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{17939}}^1$

素因数の和:18104

約数の個数: 240

約数和(自身を含む): 782862706080

約数和(自身を除く): 503196566320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 97, 98, 112, 140, 164, 194, 196, 205, 245, 280, 287, 328, 388, 392, 410, 485, 490, 560, 574, 656, 679, 776, 784, 820, 970, 980, 1148, 1358, 1435, 1552, 1640, 1940, 1960, 2009, 2296, 2716, 2870, 3280, 3395, 3880, 3920, 3977, 4018, 4592, 4753, 5432, 5740, 6790, 7760, 7954, 8036, 9506, 10045, 10864, 11480, 13580, 15908, 16072, 17939, 19012, 19885, 20090, 22960, 23765, 27160, 27839, 31816, 32144, 35878, 38024, 39770, 40180, 47530, 54320, 55678, 63632, 71756, 76048, 79540, 80360, 89695, 95060, 111356, 125573, 139195, 143512, 159080, 160720, 179390, 190120, 194873, 222712, 251146, 278390, 287024, 318160, 358780, 380240, 389746, 445424, 502292, 556780, 627865, 717560, 735499, 779492, 879011, 974365, 1004584, 1113560, 1255730, 1435120, 1470998, 1558984, 1740083, 1758022, 1948730, 2009168, 2227120, 2511460, 2941996, 3117968, 3480166, 3516044, 3677495, 3897460, 4395055, 5022920, 5148493, 5883992, 6960332, 7032088, 7354990, 7794920, 8700415, 8790110, 10045840, 10296986, 11767984, 12180581, 13920664, 14064176, 14709980, 15589840, 17400830, 17580220, 20593972, 24361162, 25742465, 27841328, 29419960, 34801660, 35160440, 36039451, 41187944, 48722324, 51484930, 58839920, 60902905, 69603320, 70320880, 71343403, 72078902, 82375888, 85264067, 97444648, 102969860, 121805810, 139206640, 142686806, 144157804, 170528134, 180197255, 194889296, 205939720, 243611620, 285373612, 288315608, 341056268, 356717015, 360394510, 411879440, 426320335, 487223240, 499403821, 570747224, 576631216, 682112536, 713434030, 720789020, 852640670, 974446480, 998807642, 1141494448, 1364225072, 1426868060, 1441578040, 1705281340, 1997615284, 2497019105, 2853736120, 2883156080, 3410562680, 3495826747, 3995230568, 4994038210, 5707472240, 6821125360, 6991653494, 7990461136, 9988076420, 13983306988, 17479133735, 19976152840, 27966613976, 34958267470, 39952305680, 55933227952, 69916534940, 139833069880, 279666139760]

約数ペア:

[(1, 279666139760), (2, 139833069880), (4, 69916534940), (5, 55933227952), (7, 39952305680), (8, 34958267470), (10, 27966613976), (14, 19976152840), (16, 17479133735), (20, 13983306988), (28, 9988076420), (35, 7990461136), (40, 6991653494), (41, 6821125360), (49, 5707472240), (56, 4994038210), (70, 3995230568), (80, 3495826747), (82, 3410562680), (97, 2883156080), (98, 2853736120), (112, 2497019105), (140, 1997615284), (164, 1705281340), (194, 1441578040), (196, 1426868060), (205, 1364225072), (245, 1141494448), (280, 998807642), (287, 974446480), (328, 852640670), (388, 720789020), (392, 713434030), (410, 682112536), (485, 576631216), (490, 570747224), (560, 499403821), (574, 487223240), (656, 426320335), (679, 411879440), (776, 360394510), (784, 356717015), (820, 341056268), (970, 288315608), (980, 285373612), (1148, 243611620), (1358, 205939720), (1435, 194889296), (1552, 180197255), (1640, 170528134), (1940, 144157804), (1960, 142686806), (2009, 139206640), (2296, 121805810), (2716, 102969860), (2870, 97444648), (3280, 85264067), (3395, 82375888), (3880, 72078902), (3920, 71343403), (3977, 70320880), (4018, 69603320), (4592, 60902905), (4753, 58839920), (5432, 51484930), (5740, 48722324), (6790, 41187944), (7760, 36039451), (7954, 35160440), (8036, 34801660), (9506, 29419960), (10045, 27841328), (10864, 25742465), (11480, 24361162), (13580, 20593972), (15908, 17580220), (16072, 17400830), (17939, 15589840), (19012, 14709980), (19885, 14064176), (20090, 13920664), (22960, 12180581), (23765, 11767984), (27160, 10296986), (27839, 10045840), (31816, 8790110), (32144, 8700415), (35878, 7794920), (38024, 7354990), (39770, 7032088), (40180, 6960332), (47530, 5883992), (54320, 5148493), (55678, 5022920), (63632, 4395055), (71756, 3897460), (76048, 3677495), (79540, 3516044), (80360, 3480166), (89695, 3117968), (95060, 2941996), (111356, 2511460), (125573, 2227120), (139195, 2009168), (143512, 1948730), (159080, 1758022), (160720, 1740083), (179390, 1558984), (190120, 1470998), (194873, 1435120), (222712, 1255730), (251146, 1113560), (278390, 1004584), (287024, 974365), (318160, 879011), (358780, 779492), (380240, 735499), (389746, 717560), (445424, 627865), (502292, 556780)]