315034280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{523}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 796249440

約数和(自身を除く): 481215160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 523, 740, 814, 1046, 1369, 1480, 1628, 2035, 2092, 2615, 2738, 3256, 4070, 4184, 5230, 5476, 5753, 6845, 8140, 10460, 10952, 11506, 13690, 15059, 16280, 19351, 20920, 23012, 27380, 28765, 30118, 38702, 46024, 54760, 57530, 60236, 75295, 77404, 96755, 115060, 120472, 150590, 154808, 193510, 212861, 230120, 301180, 387020, 425722, 602360, 715987, 774040, 851444, 1064305, 1431974, 1702888, 2128610, 2863948, 3579935, 4257220, 5727896, 7159870, 7875857, 8514440, 14319740, 15751714, 28639480, 31503428, 39379285, 63006856, 78758570, 157517140, 315034280]

約数ペア:

[(1, 315034280), (2, 157517140), (4, 78758570), (5, 63006856), (8, 39379285), (10, 31503428), (11, 28639480), (20, 15751714), (22, 14319740), (37, 8514440), (40, 7875857), (44, 7159870), (55, 5727896), (74, 4257220), (88, 3579935), (110, 2863948), (148, 2128610), (185, 1702888), (220, 1431974), (296, 1064305), (370, 851444), (407, 774040), (440, 715987), (523, 602360), (740, 425722), (814, 387020), (1046, 301180), (1369, 230120), (1480, 212861), (1628, 193510), (2035, 154808), (2092, 150590), (2615, 120472), (2738, 115060), (3256, 96755), (4070, 77404), (4184, 75295), (5230, 60236), (5476, 57530), (5753, 54760), (6845, 46024), (8140, 38702), (10460, 30118), (10952, 28765), (11506, 27380), (13690, 23012), (15059, 20920), (16280, 19351)]