2640684120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1294453}}^1$

素因数の和:1294484

約数の個数: 64

約数和(自身を含む): 8388061920

約数和(自身を除く): 5747377800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 1294453, 2588906, 3883359, 5177812, 6472265, 7766718, 10355624, 12944530, 15533436, 19416795, 22005701, 25889060, 31066872, 38833590, 44011402, 51778120, 66017103, 77667180, 88022804, 110028505, 132034206, 155334360, 176045608, 220057010, 264068412, 330085515, 440114020, 528136824, 660171030, 880228040, 1320342060, 2640684120]

約数ペア:

[(1, 2640684120), (2, 1320342060), (3, 880228040), (4, 660171030), (5, 528136824), (6, 440114020), (8, 330085515), (10, 264068412), (12, 220057010), (15, 176045608), (17, 155334360), (20, 132034206), (24, 110028505), (30, 88022804), (34, 77667180), (40, 66017103), (51, 51778120), (60, 44011402), (68, 38833590), (85, 31066872), (102, 25889060), (120, 22005701), (136, 19416795), (170, 15533436), (204, 12944530), (255, 10355624), (340, 7766718), (408, 6472265), (510, 5177812), (680, 3883359), (1020, 2588906), (2040, 1294453)]