1311467360

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1098

約数の個数: 192

約数和(自身を含む): 3773952000

約数和(自身を除く): 2462484640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 343, 368, 392, 460, 490, 560, 644, 686, 736, 784, 805, 920, 980, 1039, 1120, 1127, 1288, 1372, 1568, 1610, 1715, 1840, 1960, 2078, 2254, 2576, 2744, 3220, 3430, 3680, 3920, 4156, 4508, 5152, 5195, 5488, 5635, 6440, 6860, 7273, 7840, 7889, 8312, 9016, 10390, 10976, 11270, 12880, 13720, 14546, 15778, 16624, 18032, 20780, 22540, 23897, 25760, 27440, 29092, 31556, 33248, 36064, 36365, 39445, 41560, 45080, 47794, 50911, 54880, 58184, 63112, 72730, 78890, 83120, 90160, 95588, 101822, 116368, 119485, 126224, 145460, 157780, 166240, 167279, 180320, 191176, 203644, 232736, 238970, 252448, 254555, 290920, 315560, 334558, 356377, 382352, 407288, 477940, 509110, 581840, 631120, 669116, 712754, 764704, 814576, 836395, 955880, 1018220, 1163680, 1170953, 1262240, 1338232, 1425508, 1629152, 1672790, 1781885, 1911760, 2036440, 2341906, 2676464, 2851016, 3345580, 3563770, 3823520, 4072880, 4683812, 5352928, 5702032, 5854765, 6691160, 7127540, 8145760, 8196671, 9367624, 11404064, 11709530, 13382320, 14255080, 16393342, 18735248, 23419060, 26764640, 28510160, 32786684, 37470496, 40983355, 46838120, 57020320, 65573368, 81966710, 93676240, 131146736, 163933420, 187352480, 262293472, 327866840, 655733680, 1311467360]

約数ペア:

[(1, 1311467360), (2, 655733680), (4, 327866840), (5, 262293472), (7, 187352480), (8, 163933420), (10, 131146736), (14, 93676240), (16, 81966710), (20, 65573368), (23, 57020320), (28, 46838120), (32, 40983355), (35, 37470496), (40, 32786684), (46, 28510160), (49, 26764640), (56, 23419060), (70, 18735248), (80, 16393342), (92, 14255080), (98, 13382320), (112, 11709530), (115, 11404064), (140, 9367624), (160, 8196671), (161, 8145760), (184, 7127540), (196, 6691160), (224, 5854765), (230, 5702032), (245, 5352928), (280, 4683812), (322, 4072880), (343, 3823520), (368, 3563770), (392, 3345580), (460, 2851016), (490, 2676464), (560, 2341906), (644, 2036440), (686, 1911760), (736, 1781885), (784, 1672790), (805, 1629152), (920, 1425508), (980, 1338232), (1039, 1262240), (1120, 1170953), (1127, 1163680), (1288, 1018220), (1372, 955880), (1568, 836395), (1610, 814576), (1715, 764704), (1840, 712754), (1960, 669116), (2078, 631120), (2254, 581840), (2576, 509110), (2744, 477940), (3220, 407288), (3430, 382352), (3680, 356377), (3920, 334558), (4156, 315560), (4508, 290920), (5152, 254555), (5195, 252448), (5488, 238970), (5635, 232736), (6440, 203644), (6860, 191176), (7273, 180320), (7840, 167279), (7889, 166240), (8312, 157780), (9016, 145460), (10390, 126224), (10976, 119485), (11270, 116368), (12880, 101822), (13720, 95588), (14546, 90160), (15778, 83120), (16624, 78890), (18032, 72730), (20780, 63112), (22540, 58184), (23897, 54880), (25760, 50911), (27440, 47794), (29092, 45080), (31556, 41560), (33248, 39445), (36064, 36365)]