1684680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 5140800

約数和(自身を除く): 3456120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 139, 202, 278, 303, 404, 417, 505, 556, 606, 695, 808, 834, 1010, 1112, 1212, 1390, 1515, 1668, 2020, 2085, 2424, 2780, 3030, 3336, 4040, 4170, 5560, 6060, 8340, 12120, 14039, 16680, 28078, 42117, 56156, 70195, 84234, 112312, 140390, 168468, 210585, 280780, 336936, 421170, 561560, 842340, 1684680]

約数ペア:

[(1, 1684680), (2, 842340), (3, 561560), (4, 421170), (5, 336936), (6, 280780), (8, 210585), (10, 168468), (12, 140390), (15, 112312), (20, 84234), (24, 70195), (30, 56156), (40, 42117), (60, 28078), (101, 16680), (120, 14039), (139, 12120), (202, 8340), (278, 6060), (303, 5560), (404, 4170), (417, 4040), (505, 3336), (556, 3030), (606, 2780), (695, 2424), (808, 2085), (834, 2020), (1010, 1668), (1112, 1515), (1212, 1390)]