1198680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1427}}^1$

素因数の和:1448

約数の個数: 64

約数和(自身を含む): 4112640

約数和(自身を除く): 2913960

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, 1427, 2854, 4281, 5708, 7135, 8562, 9989, 11416, 14270, 17124, 19978, 21405, 28540, 29967, 34248, 39956, 42810, 49945, 57080, 59934, 79912, 85620, 99890, 119868, 149835, 171240, 199780, 239736, 299670, 399560, 599340, 1198680]

約数ペア:

[(1, 1198680), (2, 599340), (3, 399560), (4, 299670), (5, 239736), (6, 199780), (7, 171240), (8, 149835), (10, 119868), (12, 99890), (14, 85620), (15, 79912), (20, 59934), (21, 57080), (24, 49945), (28, 42810), (30, 39956), (35, 34248), (40, 29967), (42, 28540), (56, 21405), (60, 19978), (70, 17124), (84, 14270), (105, 11416), (120, 9989), (140, 8562), (168, 7135), (210, 5708), (280, 4281), (420, 2854), (840, 1427)]