1319965080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1571387}}^1$

素因数の和:1571408

約数の個数: 64

約数和(自身を含む): 4525597440

約数和(自身を除く): 3205632360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1571387, 3142774, 4714161, 6285548, 7856935, 9428322, 10999709, 12571096, 15713870, 18856644, 21999418, 23570805, 31427740, 32999127, 37713288, 43998836, 47141610, 54998545, 62855480, 65998254, 87997672, 94283220, 109997090, 131996508, 164995635, 188566440, 219994180, 263993016, 329991270, 439988360, 659982540, 1319965080]

約数ペア:

[(1, 1319965080), (2, 659982540), (3, 439988360), (4, 329991270), (5, 263993016), (6, 219994180), (7, 188566440), (8, 164995635), (10, 131996508), (12, 109997090), (14, 94283220), (15, 87997672), (20, 65998254), (21, 62855480), (24, 54998545), (28, 47141610), (30, 43998836), (35, 37713288), (40, 32999127), (42, 31427740), (56, 23570805), (60, 21999418), (70, 18856644), (84, 15713870), (105, 12571096), (120, 10999709), (140, 9428322), (168, 7856935), (210, 6285548), (280, 4714161), (420, 3142774), (840, 1571387)]