309923360

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:586

約数の個数: 96

約数和(自身を含む): 758020032

約数和(自身を除く): 448096672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 107, 160, 172, 214, 215, 344, 421, 428, 430, 535, 688, 842, 856, 860, 1070, 1376, 1684, 1712, 1720, 2105, 2140, 3368, 3424, 3440, 4210, 4280, 4601, 6736, 6880, 8420, 8560, 9202, 13472, 16840, 17120, 18103, 18404, 23005, 33680, 36206, 36808, 45047, 46010, 67360, 72412, 73616, 90094, 90515, 92020, 144824, 147232, 180188, 181030, 184040, 225235, 289648, 360376, 362060, 368080, 450470, 579296, 720752, 724120, 736160, 900940, 1441504, 1448240, 1801880, 1937021, 2896480, 3603760, 3874042, 7207520, 7748084, 9685105, 15496168, 19370210, 30992336, 38740420, 61984672, 77480840, 154961680, 309923360]

約数ペア:

[(1, 309923360), (2, 154961680), (4, 77480840), (5, 61984672), (8, 38740420), (10, 30992336), (16, 19370210), (20, 15496168), (32, 9685105), (40, 7748084), (43, 7207520), (80, 3874042), (86, 3603760), (107, 2896480), (160, 1937021), (172, 1801880), (214, 1448240), (215, 1441504), (344, 900940), (421, 736160), (428, 724120), (430, 720752), (535, 579296), (688, 450470), (842, 368080), (856, 362060), (860, 360376), (1070, 289648), (1376, 225235), (1684, 184040), (1712, 181030), (1720, 180188), (2105, 147232), (2140, 144824), (3368, 92020), (3424, 90515), (3440, 90094), (4210, 73616), (4280, 72412), (4601, 67360), (6736, 46010), (6880, 45047), (8420, 36808), (8560, 36206), (9202, 33680), (13472, 23005), (16840, 18404), (17120, 18103)]