258008240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8693}}^1$

素因数の和:8766

約数の個数: 80

約数和(自身を含む): 698580288

約数和(自身を除く): 440572048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 8693, 14840, 17386, 29680, 34772, 43465, 60851, 69544, 86930, 121702, 139088, 173860, 243404, 304255, 347720, 460729, 486808, 608510, 695440, 921458, 973616, 1217020, 1842916, 2303645, 2434040, 3225103, 3685832, 4607290, 4868080, 6450206, 7371664, 9214580, 12900412, 16125515, 18429160, 25800824, 32251030, 36858320, 51601648, 64502060, 129004120, 258008240]

約数ペア:

[(1, 258008240), (2, 129004120), (4, 64502060), (5, 51601648), (7, 36858320), (8, 32251030), (10, 25800824), (14, 18429160), (16, 16125515), (20, 12900412), (28, 9214580), (35, 7371664), (40, 6450206), (53, 4868080), (56, 4607290), (70, 3685832), (80, 3225103), (106, 2434040), (112, 2303645), (140, 1842916), (212, 1217020), (265, 973616), (280, 921458), (371, 695440), (424, 608510), (530, 486808), (560, 460729), (742, 347720), (848, 304255), (1060, 243404), (1484, 173860), (1855, 139088), (2120, 121702), (2968, 86930), (3710, 69544), (4240, 60851), (5936, 43465), (7420, 34772), (8693, 29680), (14840, 17386)]