138956520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2579}}^1$

素因数の和:3042

約数の個数: 64

約数和(自身を含む): 417960000

約数和(自身を除く): 279003480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 898, 1347, 1796, 2245, 2579, 2694, 3592, 4490, 5158, 5388, 6735, 7737, 8980, 10316, 10776, 12895, 13470, 15474, 17960, 20632, 25790, 26940, 30948, 38685, 51580, 53880, 61896, 77370, 103160, 154740, 309480, 1157971, 2315942, 3473913, 4631884, 5789855, 6947826, 9263768, 11579710, 13895652, 17369565, 23159420, 27791304, 34739130, 46318840, 69478260, 138956520]

約数ペア:

[(1, 138956520), (2, 69478260), (3, 46318840), (4, 34739130), (5, 27791304), (6, 23159420), (8, 17369565), (10, 13895652), (12, 11579710), (15, 9263768), (20, 6947826), (24, 5789855), (30, 4631884), (40, 3473913), (60, 2315942), (120, 1157971), (449, 309480), (898, 154740), (1347, 103160), (1796, 77370), (2245, 61896), (2579, 53880), (2694, 51580), (3592, 38685), (4490, 30948), (5158, 26940), (5388, 25790), (6735, 20632), (7737, 17960), (8980, 15474), (10316, 13470), (10776, 12895)]