920360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 2505600

約数和(自身を除く): 1585240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 173, 190, 266, 280, 346, 380, 532, 665, 692, 760, 865, 1064, 1211, 1330, 1384, 1730, 2422, 2660, 3287, 3460, 4844, 5320, 6055, 6574, 6920, 9688, 12110, 13148, 16435, 23009, 24220, 26296, 32870, 46018, 48440, 65740, 92036, 115045, 131480, 184072, 230090, 460180, 920360]

約数ペア:

[(1, 920360), (2, 460180), (4, 230090), (5, 184072), (7, 131480), (8, 115045), (10, 92036), (14, 65740), (19, 48440), (20, 46018), (28, 32870), (35, 26296), (38, 24220), (40, 23009), (56, 16435), (70, 13148), (76, 12110), (95, 9688), (133, 6920), (140, 6574), (152, 6055), (173, 5320), (190, 4844), (266, 3460), (280, 3287), (346, 2660), (380, 2422), (532, 1730), (665, 1384), (692, 1330), (760, 1211), (865, 1064)]